Fixes a typo in comments.

src/gtest-internal-inl.h

@@ -739,11 +739,11 @@ class GTEST_API_ UnitTestImpl {
   }
 
   // Registers all parameterized tests defined using TEST_P and
-  // INSTANTIATE_TEST_P, creating regular tests for each test/parameter
-  // combination. This method can be called more then once; it has
-  // guards protecting from registering the tests more then once.
-  // If value-parameterized tests are disabled, RegisterParameterizedTests
-  // is present but does nothing.
+  // INSTANTIATE_TEST_CASE_P, creating regular tests for each test/parameter
+  // combination. This method can be called more then once; it has guards
+  // protecting from registering the tests more then once.  If
+  // value-parameterized tests are disabled, RegisterParameterizedTests is
+  // present but does nothing.
   void RegisterParameterizedTests();
 
   // Runs all tests in this UnitTest object, prints the result, and