1 files changed, 9 insertions, 6 deletions

diff --git a/string-tick.h b/string-tick.h
index 1397ee3fb2ef..7f6785a8e970 100644
--- a/string-tick.h
+++ b/string-tick.h
@@ -16,36 +16,39 @@ typedef struct string String;
 typedef struct json_object Json;
 
 /**
- * Creates and returns a STRING
- * object with size 1 and no data
+ * Creates and returns a String object with len 1 and no data
  * @return STRING object
  */
 String* string_init(void);
 
 /**
- * Changes letters in a string to lowercase
+ * Changes letters in a string to lowercase in place
  * @param str the string
  */
 void strtolower(char* str);
 
 /**
- * Changes letters in a string to uppercase
+ * Changes letters in a string to uppercase in place
  * @param str the string
  */
 void strtoupper(char* str);
 
 /**
- * Returns the input string, stripped of the given char
+ * Returns the input string, stripped of the given char c in place
  * @param string the string to strip the char from
  * @param c the char to strip
  * @return input string
  */
 char* strip_char(char* string, char c);
 
+/**
+ * Overwrites the portfolio with the given pString
+ * @param pString the String to overwrite with
+ */
 void string_write_portfolio(String* pString);
 
 /**
- * Destroys String object and frees memory
+ * Destroys String object and frees memory. Points the String to NULL.
  * @param phString the String to destroy
  */
 void string_destroy(String** phString);