restore mistakenly removed iffs in their explicit formrefs/pull/2387/head

Due to confusion arisen from "iff" standing for "if and only if",
this commit uses the latter.

1 files changed, 3 insertions, 3 deletions

diff --git a/googletest/test/gtest_test_utils.py b/googletest/test/gtest_test_utils.py
index abd56ec..3db665e 100755
--- a/googletest/test/gtest_test_utils.py
+++ b/googletest/test/gtest_test_utils.py
@@ -215,10 +215,10 @@ class Subprocess:
     Returns:
       An object that represents outcome of the executed process. It has the
       following attributes:
-        terminated_by_signal   True if the child process has been terminated
-                               by a signal.
+        terminated_by_signal   True if and only if the child process has been
+                               terminated by a signal.
         signal                 Sygnal that terminated the child process.
-        exited                 True if the child process exited normally.
+        exited                 True if and only if the child process exited normally.
         exit_code              The code with which the child process exited.
         output                 Child process's stdout and stderr output
                                combined in a string.