Tweak the grammar of some titles in bazel documentation.

RELNOTES: None.
PiperOrigin-RevId: 178406494
diff --git a/site/docs/install-windows.md b/site/docs/install-windows.md
index a5019ae..857e2a4 100644
--- a/site/docs/install-windows.md
+++ b/site/docs/install-windows.md
@@ -3,7 +3,7 @@
 title: Installing Bazel on Windows
 ---
 
-# <a name="windows"></a>Install Bazel on Windows
+# <a name="windows"></a>Installing Bazel on Windows
 
 Supported Windows platforms: