[skip ci] remove outdated doc

Author: TysonAndre

ext/opcache/jit/zend_jit_x86.dasc

@@ -375,10 +375,13 @@ static void* dasm_labels[zend_lb_MAX];
 |.endmacro
 
 /* The caller is responsible for passing the parameters, if there are any.
- * If there are any parameters, The way that is done depends on whether the function is declared as ZEND_FASTCALL.
+ * If there are any parameters, the way that is done depends on whether the function is declared as ZEND_FASTCALL.
  *
- * With ZEND_FASTCALL: This file's usage of zend_array_count is an example of a single-parameter function getting called.
- * Without ZEND_FASTCALL: This file's usage of zend_interrupt_function is an example of a single-parameter function that is ZEND_FASTCALL getting called.
+ * With ZEND_FASTCALL: This file's usage of 'EXT_CALL zend_is_true'
+ * is an example of a single-parameter function getting called.
+ *
+ * Without ZEND_FASTCALL: This file's usage of 'EXT_CALL zend_interrupt_function'
+ * is an example of a single-parameter function that is not ZEND_FASTCALL getting called.
  */
 |.macro EXT_CALL, func, tmp_reg
 |	.if X64