Fix wrong native error description (#236)

* Update natives_common.cpp

* Update reapi_engine.inc

* Update reapi_engine.inc

add error description

* Update natives_common.cpp

* reapi_engine.inc: add error in `set_key_value` desc

* natives_common.cpp: add error in `set_key_value` desc

reapi/extra/amxmodx/scripting/include/reapi_engine.inc

@@ -39,8 +39,7 @@ native any:get_ucmd(const ucmd, const UCmd:var, any:...);
 * @param maxlen     Maximum size of the buffer
 *
 * @return           Number of cells written to buffer
-* @error            If the index is not within the range of 1 to MaxClients or
-*                   the client is not connected, an error will be thrown.
+* @error            If invalid buffer handler provided, an error will be thrown.
 */
 native get_key_value(const pbuffer, const key[], const value[], const maxlen);
 
@@ -52,6 +51,7 @@ native get_key_value(const pbuffer, const key[], const value[], const maxlen);
 * @param value      Value to set
 *
 * @noreturn
+* @error            If invalid buffer handler provided, an error will be thrown.
 */
 native set_key_value(const pbuffer, const key[], const value[]);
 

reapi/src/natives/natives_common.cpp

@@ -122,8 +122,7 @@ cell AMX_NATIVE_CALL amx_get_viewent(AMX *amx, cell *params)
 * @param maxlen     Maximum size of the buffer
 *
 * @return           Number of cells written to buffer
-* @error            If the index is not within the range of 1 to MaxClients or
-*                   the client is not connected, an error will be thrown.
+* @error            If invalid buffer handler provided, an error will be thrown.
 *
 * native get_key_value(const pbuffer, const key[], const value[], const maxlen);
 */
@@ -152,6 +151,7 @@ cell AMX_NATIVE_CALL amx_get_key_value(AMX *amx, cell *params)
 * @param value      Value to set
 *
 * @noreturn
+* @error            If invalid buffer handler provided, an error will be thrown.
 *
 * native set_key_value(const &pbuffer, const key[], const value[]);
 */