Fix Sphinx warnings.

llvm-svn: 213559
diff --git a/llvm/docs/CommandGuide/FileCheck.rst b/llvm/docs/CommandGuide/FileCheck.rst
index 5c60b2a..af01503 100644
--- a/llvm/docs/CommandGuide/FileCheck.rst
+++ b/llvm/docs/CommandGuide/FileCheck.rst
@@ -53,7 +53,7 @@
 
   Adds implicit negative checks for the specified patterns between positive
   checks. The option allows writing stricter tests without stuffing them with
-  ``CHECK-NOT``s.
+  ``CHECK-NOT``\ s.
 
   For example, "``--implicit-check-not warning:``" can be useful when testing
   diagnostic messages from tools that don't have an option similar to ``clang
diff --git a/llvm/docs/TableGen/LangIntro.rst b/llvm/docs/TableGen/LangIntro.rst
index 0f8b3f6..54d8873 100644
--- a/llvm/docs/TableGen/LangIntro.rst
+++ b/llvm/docs/TableGen/LangIntro.rst
@@ -208,10 +208,7 @@
     on string, int and bit objects.  Use !cast<string> to compare other types of
     objects.
 
-``!shl(a,b)``
-``!srl(a,b)``
-``!sra(a,b)``
-``!add(a,b)``
+``!shl(a,b)`` ``!srl(a,b)`` ``!sra(a,b)`` ``!add(a,b)``
     The usual logical and arithmetic operators.
 
 Note that all of the values have rules specifying how they convert to values