i386: Update comments for ix86_output_indirect_jmp

Revision 257992 removed the bool argument from ix86_output_indirect_jmp.
Update comments to reflect it.

	* config/i386/i386.c (ix86_output_indirect_jmp): Update comments.

From-SVN: r258005

gcc/ChangeLog

 2018-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* config/i386/i386.c (ix86_output_indirect_jmp): Update comments.
+
+2018-02-26  H.J. Lu  <hongjiu.lu@intel.com>
+
 	PR target/84039
 	* config/i386/constraints.md (Bs): Replace
 	ix86_indirect_branch_register with

gcc/config/i386/i386.c

@@ -28999,8 +28999,7 @@ ix86_output_indirect_branch (rtx call_op, const char *xasm,
     ix86_output_indirect_branch_via_push (call_op, xasm, sibcall_p);
 }
 
-/* Output indirect jump.  CALL_OP is the jump target.  Jump is a
-   function return if RET_P is true.  */
+/* Output indirect jump.  CALL_OP is the jump target.  */
 
 const char *
 ix86_output_indirect_jmp (rtx call_op)