diff --git a/googletest/docs/AdvancedGuide.md b/googletest/docs/AdvancedGuide.md
index 93a65200..1fa0af90 100644
--- a/googletest/docs/AdvancedGuide.md
+++ b/googletest/docs/AdvancedGuide.md
@@ -15,7 +15,7 @@ assertions.
 
 These three assertions do not actually test a value or expression. Instead,
 they generate a success or failure directly. Like the macros that actually
-perform a test, you may stream a custom failure message into the them.
+perform a test, you may stream a custom failure message into them.
 
 | `SUCCEED();` |
 |:-------------|