Merge pull request #2387 from kuzkry:iff

PiperOrigin-RevId: 268693457

1 files changed, 7 insertions, 7 deletions

diff --git a/googletest/include/gtest/gtest-matchers.h b/googletest/include/gtest/gtest-matchers.h
index c10d650..9de6c2e 100644
--- a/googletest/include/gtest/gtest-matchers.h
+++ b/googletest/include/gtest/gtest-matchers.h
@@ -96,8 +96,8 @@ class MatchResultListener {
   // Returns the underlying ostream.
   ::std::ostream* stream() { return stream_; }
 
-  // Returns true if the listener is interested in an explanation of
-  // the match result.  A matcher's MatchAndExplain() method can use
+  // Returns true if and only if the listener is interested in an explanation
+  // of the match result.  A matcher's MatchAndExplain() method can use
   // this information to avoid generating the explanation when no one
   // intends to hear it.
   bool IsInterested() const { return stream_ != nullptr; }
@@ -141,8 +141,8 @@ class MatcherDescriberInterface {
 template <typename T>
 class MatcherInterface : public MatcherDescriberInterface {
  public:
-  // Returns true if the matcher matches x; also explains the match
-  // result to 'listener' if necessary (see the next paragraph), in
+  // Returns true if and only if the matcher matches x; also explains the
+  // match result to 'listener' if necessary (see the next paragraph), in
   // the form of a non-restrictive relative clause ("which ...",
   // "whose ...", etc) that describes x.  For example, the
   // MatchAndExplain() method of the Pointee(...) matcher should
@@ -258,13 +258,13 @@ class StreamMatchResultListener : public MatchResultListener {
 template <typename T>
 class MatcherBase {
  public:
-  // Returns true if the matcher matches x; also explains the match
-  // result to 'listener'.
+  // Returns true if and only if the matcher matches x; also explains the
+  // match result to 'listener'.
   bool MatchAndExplain(const T& x, MatchResultListener* listener) const {
     return impl_->MatchAndExplain(x, listener);
   }
 
-  // Returns true if this matcher matches x.
+  // Returns true if and only if this matcher matches x.
   bool Matches(const T& x) const {
     DummyMatchResultListener dummy;
     return MatchAndExplain(x, &dummy);