8250042: Clean up methodOop and method_oop names from the code

Reviewed-by: dholmes, sspitsyn, cjplummer, chagedorn

src/hotspot/share/c1/c1_Runtime1.cpp

@@ -429,7 +429,7 @@ JRT_END
 
 // counter_overflow() is called from within C1-compiled methods. The enclosing method is the method
 // associated with the top activation record. The inlinee (that is possibly included in the enclosing
-// method) method oop is passed as an argument. In order to do that it is embedded in the code as
+// method) method is passed as an argument. In order to do that it is embedded in the code as
 // a constant.
 static nmethod* counter_overflow_helper(JavaThread* THREAD, int branch_bci, Method* m) {
   nmethod* osr_nm = NULL;