diff --git a/app/localize/help.h b/app/localize/help.h
index ea2d5644..ec17491f 100644
--- a/app/localize/help.h
+++ b/app/localize/help.h
@@ -32,8 +32,8 @@
 
 /**
  * @file  help.h
- * @brief Localized help text definitions.
- * 
+ * @brief Help texts for statement.
+ *
  */
 
 #include "clib.h"
diff --git a/app/localize/ialias.h b/app/localize/ialias.h
index ad6e783c..24334ef1 100644
--- a/app/localize/ialias.h
+++ b/app/localize/ialias.h
@@ -62,6 +62,6 @@ static const identalias identaliases[] = {
     { "arccoth", "acoth" },
     { "arcsech", "asech" },
     { "arccsch", "acsch" }
-}
+};
 
 #endif
diff --git a/app/localize/ident.h b/app/localize/ident.h
index 5c5b4e6b..c85afed0 100644
--- a/app/localize/ident.h
+++ b/app/localize/ident.h
@@ -27,13 +27,13 @@
  *
  */
 
-#ifndef AMATH_LOCALIZE_IDENT_HELP_H
-#define AMATH_LOCALIZE_IDENT_HELP_H
+#ifndef AMATH_LOCALIZE_IDENT_H
+#define AMATH_LOCALIZE_IDENT_H
 
 /**
  * @file  ident.h
- * @brief Localized help text definitions.
- * 
+ * @brief Help texts for built-in functions.
+ *
  */
 
 #include "clib.h"
@@ -52,63 +52,34 @@ static const identhelpdef identtexts[] = {
     { 4, "floor", "No help is available for this function.#NEWLINE#" },
     { 5, "ceil", "No help is available for this function.#NEWLINE#" },
     { 6, "sqr", "No help is available for this function.#NEWLINE#" },
-    { 7, "sqrt", "No help is available for this function.#NEWLINE#" },
-    { 8, "cbr", "No help is available for this function.#NEWLINE#" },
-    { 9, "cbrt", "No help is available for this function.#NEWLINE#" },
-    { 10, "lb", "No help is available for this function.#NEWLINE#" },
-    { 11, "log2", "No help is available for this function.#NEWLINE#" },
-    { 12, "ln", "No help is available for this function.#NEWLINE#" },
-    { 13, "lg", "No help is available for this function.#NEWLINE#" },
-    { 14, "log", "No help is available for this function.#NEWLINE#" },
-    { 15, "log10", "No help is available for this function.#NEWLINE#" },
-    { 16, "sin", "No help is available for this function.#NEWLINE#" },
-    { 17, "cos", "No help is available for this function.#NEWLINE#" },
-    { 18, "tan", "No help is available for this function.#NEWLINE#" },
-    { 19, "cot", "No help is available for this function.#NEWLINE#" },
-    { 20, "sec", "No help is available for this function.#NEWLINE#" },
-    { 21, "csc", "No help is available for this function.#NEWLINE#" },
-    { 22, "asin", "No help is available for this function.#NEWLINE#" },
-    { 23, "acos", "No help is available for this function.#NEWLINE#" },
-    { 24, "atan", "No help is available for this function.#NEWLINE#" },
-    { 25, "acot", "No help is available for this function.#NEWLINE#" },
-    { 26, "asec", "No help is available for this function.#NEWLINE#" },
-    { 27, "acsc", "No help is available for this function.#NEWLINE#" },
-    { 28, "arsin", "No help is available for this function.#NEWLINE#" },
-    { 29, "arcos", "No help is available for this function.#NEWLINE#" },
-    { 30, "artan", "No help is available for this function.#NEWLINE#" },
-    { 31, "arcot", "No help is available for this function.#NEWLINE#" },
-    { 32, "arsec", "No help is available for this function.#NEWLINE#" },
-    { 33, "arcsc", "No help is available for this function.#NEWLINE#" },
-    { 34, "arcsin", "No help is available for this function.#NEWLINE#" },
-    { 35, "arccos", "No help is available for this function.#NEWLINE#" },
-    { 36, "arctan", "No help is available for this function.#NEWLINE#" },
-    { 37, "arccot", "No help is available for this function.#NEWLINE#" },
-    { 38, "arcsec", "No help is available for this function.#NEWLINE#" },
-    { 39, "arccsc", "No help is available for this function.#NEWLINE#" },
-    { 40, "sinh", "No help is available for this function.#NEWLINE#" },
-    { 41, "cosh", "No help is available for this function.#NEWLINE#" },
-    { 42, "tanh", "No help is available for this function.#NEWLINE#" },
-    { 43, "coth", "No help is available for this function.#NEWLINE#" },
-    { 44, "sech", "No help is available for this function.#NEWLINE#" },
-    { 45, "csch", "No help is available for this function.#NEWLINE#" },
-    { 46, "asinh", "No help is available for this function.#NEWLINE#" },
-    { 47, "acosh", "No help is available for this function.#NEWLINE#" },
-    { 48, "atanh", "No help is available for this function.#NEWLINE#" },
-    { 49, "acoth", "No help is available for this function.#NEWLINE#" },
-    { 50, "asech", "No help is available for this function.#NEWLINE#" },
-    { 51, "acsch", "No help is available for this function.#NEWLINE#" },
-    { 52, "arsinh", "No help is available for this function.#NEWLINE#" },
-    { 53, "arcosh", "No help is available for this function.#NEWLINE#" },
-    { 54, "artanh", "No help is available for this function.#NEWLINE#" },
-    { 55, "arcoth", "No help is available for this function.#NEWLINE#" },
-    { 56, "arsech", "No help is available for this function.#NEWLINE#" },
-    { 57, "arcsch", "No help is available for this function.#NEWLINE#" },
-    { 58, "arcsinh", "No help is available for this function.#NEWLINE#" },
-    { 59, "arccosh", "No help is available for this function.#NEWLINE#" },
-    { 60, "arctanh", "No help is available for this function.#NEWLINE#" },
-    { 61, "arccoth", "No help is available for this function.#NEWLINE#" },
-    { 62, "arcsech", "No help is available for this function.#NEWLINE#" },
-    { 63, "arccsch", "No help is available for this function.#NEWLINE#" },
+    { 7, "cbr", "No help is available for this function.#NEWLINE#" },
+    { 8, "lb", "No help is available for this function.#NEWLINE#" },
+    { 9, "ln", "No help is available for this function.#NEWLINE#" },
+    { 10, "lg", "No help is available for this function.#NEWLINE#" },
+    { 11, "sin", "No help is available for this function.#NEWLINE#" },
+    { 12, "cos", "No help is available for this function.#NEWLINE#" },
+    { 13, "tan", "No help is available for this function.#NEWLINE#" },
+    { 14, "cot", "No help is available for this function.#NEWLINE#" },
+    { 15, "sec", "No help is available for this function.#NEWLINE#" },
+    { 16, "csc", "No help is available for this function.#NEWLINE#" },
+    { 17, "asin", "No help is available for this function.#NEWLINE#" },
+    { 18, "acos", "No help is available for this function.#NEWLINE#" },
+    { 19, "atan", "No help is available for this function.#NEWLINE#" },
+    { 20, "acot", "No help is available for this function.#NEWLINE#" },
+    { 21, "asec", "No help is available for this function.#NEWLINE#" },
+    { 22, "acsc", "No help is available for this function.#NEWLINE#" },
+    { 23, "sinh", "No help is available for this function.#NEWLINE#" },
+    { 24, "cosh", "No help is available for this function.#NEWLINE#" },
+    { 25, "tanh", "No help is available for this function.#NEWLINE#" },
+    { 26, "coth", "No help is available for this function.#NEWLINE#" },
+    { 27, "sech", "No help is available for this function.#NEWLINE#" },
+    { 28, "csch", "No help is available for this function.#NEWLINE#" },
+    { 29, "asinh", "No help is available for this function.#NEWLINE#" },
+    { 30, "acosh", "No help is available for this function.#NEWLINE#" },
+    { 31, "atanh", "No help is available for this function.#NEWLINE#" },
+    { 32, "acoth", "No help is available for this function.#NEWLINE#" },
+    { 33, "asech", "No help is available for this function.#NEWLINE#" },
+    { 34, "acsch", "No help is available for this function.#NEWLINE#" },
     { -1, EMPTYSTRING, EMPTYSTRING }
 };
 
diff --git a/app/localize/lang.h b/app/localize/lang.h
new file mode 100644
index 00000000..83b27375
--- /dev/null
+++ b/app/localize/lang.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015 Carsten Larsen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef AMATH_TEXT_LANGUAGE_H
+#define AMATH_TEXT_LANGUAGE_H
+
+/*
+english
+bosanski
+catala
+czech
+dansk
+deutsch
+espanol
+francais
+italiano
+magyar
+nederlands
+norsk
+polski
+portugues
+portugues-Brasil
+russian
+slovensko
+srpski
+suomi
+svenska
+turkce
+*/
+
+#endif
diff --git a/app/localize/text.h b/app/localize/text.h
index e6aaff8f..f205d58e 100644
--- a/app/localize/text.h
+++ b/app/localize/text.h
@@ -32,8 +32,8 @@
 
 /**
  * @file  text.h
- * @brief Localized text definitions.
- * 
+ * @brief Static texts in amath.
+ *
  */
 
 #include "clib.h"
diff --git a/app/system/language.cpp b/app/system/language.cpp
index 488eef90..09786c5e 100644
--- a/app/system/language.cpp
+++ b/app/system/language.cpp
@@ -45,7 +45,7 @@ char* Language::FindAlias(const char* ident)
 {
     static const unsigned int count = sizeof(identaliases) / sizeof(identalias);
     for (unsigned int i = 0; i < count; i++) {
-        if (StrIsEqual(identaliases[i].ident == ident)) {
+        if (StrIsEqual(identaliases[i].ident, ident)) {
             return (char*)identaliases[i].alias;
         }
     }
diff --git a/app/system/language_amiga.cpp b/app/system/language_amiga.cpp
index c6704054..86938349 100644
--- a/app/system/language_amiga.cpp
+++ b/app/system/language_amiga.cpp
@@ -87,7 +87,7 @@ char* AmigaLanguage::GetText(int id)
 char* AmigaLanguage::GetHelpText(char* ident)
 {
     char *s = FindAlias(ident);
-  
+
     identhelpdef *def = NOMEM;
     static const unsigned int count = sizeof(identtexts) / sizeof(identhelpdef);
     for (unsigned int i = 0; i < count; i++) {
diff --git a/catalog/dansk/amath-help.ct b/catalog/dansk/amath-help.ct
index fc49da26..2044aefd 100644
--- a/catalog/dansk/amath-help.ct
+++ b/catalog/dansk/amath-help.ct
@@ -33,7 +33,7 @@ symzero
 Indtast kommando eller udtryk.#NEWLINE##SYNTAXHIGHLIGHT#Eksempel: 2+3-cos(3)#NORMALTEXT##NEWLINE# #NEWLINE#Mere hjælp er tilgængelig i udvalgte områder.#NEWLINE#-------------------------------------------------#NEWLINE#funktions    Grundlæggende funktioner.#NEWLINE#trigon       Trigonometriske funktioner.#NEWLINE#hyper        Hyperbolske funktioner.#NEWLINE#complex      Komplekse tal.#NEWLINE#statements   Understøttede kommondoer.#NEWLINE#operators    Understøttede operatorer.#NEWLINE#-------------------------------------------------#NEWLINE##SYNTAXHIGHLIGHT#Eksemple: help trigon#NEWLINE#
 symoperator
 -------------------------------------------------#NEWLINE#    +    Matematik addition.#NEWLINE#    -    Matematik subtraktion.#NEWLINE#    *    Matematik multiplikation.#NEWLINE#    /    Matematik division.#NEWLINE#    ^    Matematik potensopløftning.#NEWLINE#    =    Tildeling af variabel værdi.#NEWLINE#    |   Absolutte eller numerisk værdi.#NEWLINE#-------------------------------------------------#NEWLINE#
-symfunktion
+symfunction
 -------------------------------------------------#NEWLINE#abs     Absolutte eller numerisk værdi.#NEWLINE#sgn     Matematik signum funktion.#NEWLINE#round   Afrund til nærmeste heltal.#NEWLINE#trunc   Fjern decimaler.#NEWLINE#floor   Afrund i positiv retning.#NEWLINE#ceil    Afrund i negativ retning.#NEWLINE#sqrt    Kvadratrodsfunktion (exponent 1/2).#NEWLINE#cbrt    Kubikrods (exponent 1/3).#NEWLINE#lb      Binær logaritme funktion (grundtal 2).#NEWLINE#ln      Naturlig logaritme funktion (grundtal e).#NEWLINE#lg      10-talslogaritme funktion (grundtal 10).#NEWLINE#-------------------------------------------------#NEWLINE##SYNTAXHIGHLIGHT#Eksempel: round(1.55)#NORMALTEXT##NEWLINE#
 symtrigon
 -------------------------------------------------#NEWLINE#sin     Trigonometrisk sinus funktion.#NEWLINE#cos     Trigonometrisk cosinus funktion.#NEWLINE#tan     Trigonometrisk tangent funktion.#NEWLINE#cot     Trigonometrisk cotangent funktion.#NEWLINE#sec     Trigonometrisk secant funktion.#NEWLINE#csc     Trigonometrisk cosecant funktion.#NEWLINE#asin    Invers trigonometrisk sinus funktion.#NEWLINE#acos    Invers trigonometrisk cosinus funktion.#NEWLINE#atan    Invers trigonometrisk tangent funktion.#NEWLINE#acot    Invers trigonometrisk cotangent funktion.#NEWLINE#asec    Invers trigonometrisk secant funktion.#NEWLINE#acsc    Invers trigonometrisk cosecant funktion.#NEWLINE#-------------------------------------------------#NEWLINE#Inverse funktioner kan prefixes med ar eller arc #NEWLINE#i stedet for a.#NEWLINE#
diff --git a/catalog/english/amath-ident.ct b/catalog/english/amath-ident.ct
index 17623b12..7b2fb0a4 100644
--- a/catalog/english/amath-ident.ct
+++ b/catalog/english/amath-ident.ct
@@ -2,12 +2,12 @@
 ## language english
 ## codeset 0
 ; #############################################################################
-; This file is published under Creative Common License. See:
-; http://creativecommons.org/licenses/by-sa/3.0/
-; Parts of the content came from wikipedia.org
-; #############################################################################
-; ### flexcat catalog/ident.cd NEWCTFILE catalog/english/amath-ident.ct
-; flexcat catalog/ident.cd catalog/english/amath-ident.ct CATALOG catalog/english/amath-ident.catalog
+; ## Help texts for built-in functions in amath
+; ## ------------------------------------------
+; ##
+; ## This file is published under Creative Common License. See:
+; ## http://creativecommons.org/licenses/by-sa/3.0/
+; ## Parts of the content came from wikipedia.org
 ; #############################################################################
 abs
 The absolute value (or modulus) |x| of a real number x is the#NEWLINE#non-negative value of x without regard to its sign.#NEWLINE##SYNTAXHIGHLIGHT#Example: abs(-237.25)#NORMALTEXT##NEWLINE#
@@ -23,24 +23,14 @@ ceil
 No help is available for this function.#NEWLINE#
 sqr
 No help is available for this function.#NEWLINE#
-sqrt
-No help is available for this function.#NEWLINE#
 cbr
 No help is available for this function.#NEWLINE#
-cbrt
-No help is available for this function.#NEWLINE#
 lb
 No help is available for this function.#NEWLINE#
-log2
-No help is available for this function.#NEWLINE#
 ln
 No help is available for this function.#NEWLINE#
 lg
 No help is available for this function.#NEWLINE#
-log
-No help is available for this function.#NEWLINE#
-log10
-No help is available for this function.#NEWLINE#
 sin
 Sine is the trigonometric function that for an acute angle is the#NEWLINE#ratio between the leg opposite the angle when it is considered#NEWLINE#part of a right triangle and the hypotenuse.#NEWLINE#
 cos
@@ -65,30 +55,6 @@ asec
 No help is available for this function.#NEWLINE#
 acsc
 No help is available for this function.#NEWLINE#
-arsin
-No help is available for this function.#NEWLINE#
-arcos
-No help is available for this function.#NEWLINE#
-artan
-No help is available for this function.#NEWLINE#
-arcot
-No help is available for this function.#NEWLINE#
-arsec
-No help is available for this function.#NEWLINE#
-arcsc
-No help is available for this function.#NEWLINE#
-arcsin
-No help is available for this function.#NEWLINE#
-arccos
-No help is available for this function.#NEWLINE#
-arctan
-No help is available for this function.#NEWLINE#
-arccot
-No help is available for this function.#NEWLINE#
-arcsec
-No help is available for this function.#NEWLINE#
-arccsc
-No help is available for this function.#NEWLINE#
 sinh
 No help is available for this function.#NEWLINE#
 cosh
@@ -113,27 +79,3 @@ asech
 No help is available for this function.#NEWLINE#
 acsch
 No help is available for this function.#NEWLINE#
-arsinh
-No help is available for this function.#NEWLINE#
-arcosh
-No help is available for this function.#NEWLINE#
-artanh
-No help is available for this function.#NEWLINE#
-arcoth
-No help is available for this function.#NEWLINE#
-arsech
-No help is available for this function.#NEWLINE#
-arcsch
-No help is available for this function.#NEWLINE#
-arcsinh
-No help is available for this function.#NEWLINE#
-arccosh
-No help is available for this function.#NEWLINE#
-arctanh
-No help is available for this function.#NEWLINE#
-arccoth
-No help is available for this function.#NEWLINE#
-arcsech
-No help is available for this function.#NEWLINE#
-arccsch
-No help is available for this function.#NEWLINE#