fix small doc typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177737 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/TestingGuide.rst b/docs/TestingGuide.rst
index 1fddaa3..79cedee 100644
--- a/docs/TestingGuide.rst
+++ b/docs/TestingGuide.rst
@@ -234,7 +234,7 @@
In general, you should strive to keep your RUN lines as simple as possible,
using them only to run tools that generate textual output you can then examine.
-The recommended way to examine output to figure out if the test passes it using
+The recommended way to examine output to figure out if the test passes is using
the :doc:`FileCheck tool <CommandGuide/FileCheck>`. *[The usage of grep in RUN
lines is deprecated - please do not send or commit patches that use it.]*