1 files changed, 15 insertions, 14 deletions
diff --git a/googletest/src/gtest-internal-inl.h b/googletest/src/gtest-internal-inl.h
index e29d9927..8ed70daa 100644
--- a/googletest/src/gtest-internal-inl.h
+++ b/googletest/src/gtest-internal-inl.h
@@ -99,14 +99,14 @@ const char kFlagfileFlag[] = "flagfile";
 // A valid random seed must be in [1, kMaxRandomSeed].
 const int kMaxRandomSeed = 99999;
 
-// g_help_flag is true if the --help flag or an equivalent form is
-// specified on the command line.
+// g_help_flag is true if and only if the --help flag or an equivalent form
+// is specified on the command line.
 GTEST_API_ extern bool g_help_flag;
 
 // Returns the current time in milliseconds.
 GTEST_API_ TimeInMillis GetTimeInMillis();
 
-// Returns true if Google Test should use colors in the output.
+// Returns true if and only if Google Test should use colors in the output.
 GTEST_API_ bool ShouldUseColor(bool stdout_is_tty);
 
 // Formats the given time in milliseconds as seconds.
@@ -266,8 +266,8 @@ GTEST_API_ bool ShouldShard(const char* total_shards_str,
 GTEST_API_ Int32 Int32FromEnvOrDie(const char* env_var, Int32 default_val);
 
 // Given the total number of shards, the shard index, and the test id,
-// returns true if the test should be run on this shard. The test id is
-// some arbitrary but unique non-negative integer assigned to each test
+// returns true if and only if the test should be run on this shard. The test id
+// is some arbitrary but unique non-negative integer assigned to each test
 // method. Assumes that 0 <= shard_index < total_shards.
 GTEST_API_ bool ShouldRunTestOnShard(
     int total_shards, int shard_index, int test_id);
@@ -352,7 +352,7 @@ class TestPropertyKeyIs {
   // TestPropertyKeyIs has NO default constructor.
   explicit TestPropertyKeyIs(const std::string& key) : key_(key) {}
 
-  // Returns true if the test name of test property matches on key_.
+  // Returns true if and only if the test name of test property matches on key_.
   bool operator()(const TestProperty& test_property) const {
     return test_property.key() == key_;
   }
@@ -385,15 +385,15 @@ class GTEST_API_ UnitTestOptions {
 
   // Functions for processing the gtest_filter flag.
 
-  // Returns true if the wildcard pattern matches the string.  The
-  // first ':' or '\0' character in pattern marks the end of it.
+  // Returns true if and only if the wildcard pattern matches the string.
+  // The first ':' or '\0' character in pattern marks the end of it.
   //
   // This recursive algorithm isn't very efficient, but is clear and
   // works well enough for matching test names, which are short.
   static bool PatternMatchesString(const char *pattern, const char *str);
 
-  // Returns true if the user-specified filter matches the test suite
-  // name and the test name.
+  // Returns true if and only if the user-specified filter matches the test
+  // suite name and the test name.
   static bool FilterMatchesTest(const std::string& test_suite_name,
                                 const std::string& test_name);
 
@@ -577,11 +577,12 @@ class GTEST_API_ UnitTestImpl {
   // Gets the elapsed time, in milliseconds.
   TimeInMillis elapsed_time() const { return elapsed_time_; }
 
-  // Returns true if the unit test passed (i.e. all test suites passed).
+  // Returns true if and only if the unit test passed (i.e. all test suites
+  // passed).
   bool Passed() const { return !Failed(); }
 
-  // Returns true if the unit test failed (i.e. some test suite failed
-  // or something outside of all tests failed).
+  // Returns true if and only if the unit test failed (i.e. some test suite
+  // failed or something outside of all tests failed).
   bool Failed() const {
     return failed_test_suite_count() > 0 || ad_hoc_test_result()->Failed();
   }
@@ -911,7 +912,7 @@ class GTEST_API_ UnitTestImpl {
   // desired.
   OsStackTraceGetterInterface* os_stack_trace_getter_;
 
-  // True if PostFlagParsingInit() has been called.
+  // True if and only if PostFlagParsingInit() has been called.
   bool post_flag_parse_init_performed_;
 
   // The random number seed used at the beginning of the test run.