/**
* Method used for checking if Argument understands user value.
- * If so current Argument is flagged as used, and no more checks against
+ * If so current Argument is flagged as used and no more checks against
* it will be done in future.
*
- * If conversion from passed value to ArgumentType is impossible, it is
- * ignored.
+ * \attention If conversion from passed value to ArgumentType is
+ * impossible, it is ignored. It means that it is not understanded by
+ * Argument.
*
* @param argv command line value against which test will be made.
*
* @return If passed argv is succesfully converted to ArgumentType,
- * returns true, and Argument is set as used one. If there was an error
+ * returns true and Argument is set as used one. If there was an error
* during conversion, method returns false and can be used to check
* against next value.
*/