From 7a38d75bcd98f8d4e41ec72b813265b77c971f7c Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Tue, 12 May 2015 17:44:32 +0000
Subject: Revert r237157, "YAML: Fix typos. NFC".

'Iff' isn't a typo, it's a shorthand for 'if and only if'.

llvm-svn: 237160
---
 llvm/lib/Support/YAMLTraits.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/YAMLTraits.cpp')

diff --git a/llvm/lib/Support/YAMLTraits.cpp b/llvm/lib/Support/YAMLTraits.cpp
index 6721b1118fe..8ef36a33280 100644
--- a/llvm/lib/Support/YAMLTraits.cpp
+++ b/llvm/lib/Support/YAMLTraits.cpp
@@ -75,7 +75,7 @@ bool Input::setCurrentDocument() {
   if (DocIterator != Strm->end()) {
     Node *N = DocIterator->getRoot();
     if (!N) {
-      assert(Strm->failed() && "Root is NULL if parsing failed");
+      assert(Strm->failed() && "Root is NULL iff parsing failed");
       EC = make_error_code(errc::invalid_argument);
       return false;
     }
@@ -102,7 +102,7 @@ bool Input::mapTag(StringRef Tag, bool Default) {
     // If no tag found and 'Tag' is the default, say it was found.
     return Default;
   }
-  // Return true if found tag matches supplied tag.
+  // Return true iff found tag matches supplied tag.
   return Tag.equals(foundTag);
 }
 
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