[docs] [tools] Fix see also links

Summary: Changes "see also" links to use :manpage: instead of plain text or the form `name|name` which was being treated literally, not as a link.

Reviewers: jhenderson, rupprecht

Reviewed By: jhenderson

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63970

llvm-svn: 365159
diff --git a/llvm/docs/CommandGuide/llvm-bcanalyzer.rst b/llvm/docs/CommandGuide/llvm-bcanalyzer.rst
index 1dec45d..36ad399 100644
--- a/llvm/docs/CommandGuide/llvm-bcanalyzer.rst
+++ b/llvm/docs/CommandGuide/llvm-bcanalyzer.rst
@@ -303,4 +303,4 @@
 SEE ALSO
 --------
 
-:doc:`/CommandGuide/llvm-dis`, :doc:`/BitCodeFormat`
+:manpage:`llvm-dis(1)`, :doc:`/BitCodeFormat`