diff --git a/docs/usage.rst b/docs/usage.rst
index 675d9e9e..a09e6952 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -70,7 +70,7 @@ Using CacheLib as a session backend
 
 .. note::
 
-    FileSystemSession was recently deprecated in favor of CacheLib, which is what is was using under the hood.
+    FileSystemSession was recently deprecated in favor of CacheLib, which is what it was using under the hood.
 
 The following example demonstrates how to use CacheLib as a session backend with the file system cache. This might be useful for rapid development or testing.
 
@@ -86,4 +86,4 @@ The following example demonstrates how to use CacheLib as a session backend with
     SESSION_SERIALIZATION_FORMAT = 'json'
     SESSION_CACHELIB = FileSystemCache(threshold=500, cache_dir="/sessions"),
     app.config.from_object(__name__)
-    Session(app)
\ No newline at end of file
+    Session(app)