[sleepysnowflake]

Код:

26238 if ( strcmp("/heal", cmdtext, true, 10) == 0)
26239 {
26240 SetPlayerHealth(playerid,100);
26241 SendClientMessage(playerid,"You have been healed!");
26242 Return 1;
26243}

You missed a "(".

LOL at Funtime. It would give errors TO ALL THE LINES if it would compile it with numbers.