Better 80cols... *sigh*

llvm-svn: 168373
diff --git a/llvm/docs/BitCodeFormat.rst b/llvm/docs/BitCodeFormat.rst
index 69a815f..333e79b 100644
--- a/llvm/docs/BitCodeFormat.rst
+++ b/llvm/docs/BitCodeFormat.rst
@@ -54,9 +54,9 @@
 
 * Abbreviations, which specify compression optimizations for the file.
 
-Note that the :doc:`llvm-bcanalyzer <CommandGuide/llvm-bcanalyzer>`
-tool can be used to dump and inspect arbitrary bitstreams, which is very useful
-for understanding the encoding.
+Note that the :doc:`llvm-bcanalyzer <CommandGuide/llvm-bcanalyzer>` tool can be
+used to dump and inspect arbitrary bitstreams, which is very useful for
+understanding the encoding.
 
 .. _magic number: