Index: src/OFConstCString.h
==================================================================
--- src/OFConstCString.h
+++ src/OFConstCString.h
@@ -9,17 +9,47 @@
  * the packaging of this file.
  */
 
 #import "OFString.h"
 
+/**
+ * An OFString using a constant C string as internal storage.
+ */
 @interface OFConstCString: OFString
 {
 	const char *string;
 	size_t	   length;
 }
 
+/**
+ * Initializes an already allocated OFConstCString.
+ * 
+ * \param str A constant C string to initialize the OFConstCString with.
+ * \returns An initialized OFConstCString
+ */
 - initAsConstCString: (const char*)str;
+
+/**
+ * \return The OFConstCString as a constant C string.
+ */
 - (const char*)cString;
+
+/**
+ * \return The length of the OFConstCString.
+ */
 - (size_t)length;
+
+/**
+ * Clones the OFConstCString, creating a new one.
+ * 
+ * \return A copy of the OFConstCString
+ */
 - (OFString*)clone;
+
+/**
+ * Compares the OFConstCString to another OFString.
+ *
+ * \param str An OFString in a compatible type to compare with
+ * \return An integer which is the result of the comparison, see strcmp.
+ */
 - (int)compareTo: (OFString*)str;
 @end

Index: src/OFConstWideCString.h
==================================================================
--- src/OFConstWideCString.h
+++ src/OFConstWideCString.h
@@ -11,17 +11,48 @@
 
 #import <wchar.h>
 #import <stddef.h>
 #import "OFString.h"
 
+/**
+ * An OFString using a constant wide C string as internal storage.
+ */
 @interface OFConstWideCString: OFString
 {
 	const wchar_t *string;
 	size_t	      length;
 }
 
+/**
+ * Initializes an already allocated OFConstWideCString.
+ * 
+ * \param str A constant wide C string to initialize the OFConstWideCString
+ * 	  with.
+ * \returns An initialized OFConstWideCString
+ */
 - initAsConstWideCString: (const wchar_t*)wstr;
+
+/**
+ * \return The OFConstWideCString as a constant wide C string.
+ */
 - (const wchar_t*)wcString;
+
+/**
+ * \return The length of the OFConstWideCString.
+ */
 - (size_t)length;
+
+/**
+ * Clones the OFConstWideCString, creating a new one.
+ * 
+ * \return A copy of the OFConstWideCString
+ */
 - (OFString*)clone;
+
+/**
+ * Compares the OFConstWideCString to another OFString.
+ *
+ * \param str An OFString in a compatible type to compare with
+ * \return An integer which is the result of the comparison, see wcscmp.
+ */
 - (int)compareTo: (OFString*)str;
 @end

Index: src/OFMacros.h
==================================================================
--- src/OFMacros.h
+++ src/OFMacros.h
@@ -7,10 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
+/* Return is only to make the compiler happy - it is never reached */
 #define OF_NOT_IMPLEMENTED(ret)						\
 	[[OFNotImplementedException newWithObject: self			\
 				      andSelector: _cmd] raise];	\
 	return ret;
 

Index: src/OFObject.h
==================================================================
--- src/OFObject.h
+++ src/OFObject.h
@@ -55,10 +55,11 @@
 		  ofSize: (size_t)size;
 
 /**
  * Resize memory in the memory pool to a specified size.
  *
+ * \param ptr A pointer to the already allocated memory
  * \param size The new size for the memory chunk
  * \return A pointer to the resized memory chunk
  */
 - (void*)resizeMem: (void*)ptr
 	    toSize: (size_t)size;
@@ -65,10 +66,11 @@
 
 /**
  * Resize memory in the memory pool to a specific number of items of a
  * specified size.
  *
+ * \param ptr A pointer to the already allocated memory
  * \param nitems The number of items to resize to
  * \param size The size of each item to resize to
  * \return A pointer to the resized memory chunk
  */
 - (void*)resizeMem: (void*)ptr

Index: src/OFWideCString.h
==================================================================
--- src/OFWideCString.h
+++ src/OFWideCString.h
@@ -12,19 +12,61 @@
 #import <wchar.h>
 #import <stddef.h>
 
 #import "OFString.h"
 
+/**
+ * An OFString using a wide C string as internal storage.
+ */
 @interface OFWideCString: OFString
 {
 	wchar_t	*string;
 	size_t  length;
 }
 
+/**
+ * Initializes an already allocated OFWideCString.
+ * 
+ * \param str A wide C string to initialize the OFWideCString with.
+ * \returns An initialized OFWideCString
+ */
 - initAsWideCString: (wchar_t*)str;
+
+/**
+ * \return The OFWideCString as a wide C string.
+ */
 - (wchar_t*)wcString;
+
+/**
+ * \return The length of the OFWideCString.
+ */
 - (size_t)length;
+
+/**
+ * Clones the OFWideCString, creating a new one.
+ * 
+ * \return A copy of the OFWideCString
+ */
 - (OFString*)clone;
+
+/**
+ * Compares the OFWideCString to another OFString.
+ *
+ * \param str An OFString in a compatible type to compare with
+ * \return An integer which is the result of the comparison, see wcscmp.
+ */
 - (int)compareTo: (OFString*)str;
+
+/**
+ * Append another OFString to the OFWideCString.
+ *
+ * \param str An OFString in a compatible type to append
+ */
 - append: (OFString*)str;
+
+/**
+ * Append a wide C string to the OFWideCString.
+ *
+ * \param str A wide C string to append
+ */
 - appendWideCString: (const wchar_t*)str;
 @end