Fix a typo in FileCheck.rst


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168466 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CommandGuide/FileCheck.rst b/docs/CommandGuide/FileCheck.rst
index ba2fe4a..5e145f6 100644
--- a/docs/CommandGuide/FileCheck.rst
+++ b/docs/CommandGuide/FileCheck.rst
@@ -168,7 +168,7 @@
    }
 
 "``CHECK-NEXT:``" directives reject the input unless there is exactly one
-newline between it an the previous directive.  A "``CHECK-NEXT:``" cannot be
+newline between it and the previous directive.  A "``CHECK-NEXT:``" cannot be
 the first directive in a file.
 
 The "CHECK-NOT:" directive