Fix typos in comments, NFC

Summary: Just fixing comments, no functional change.

Test Plan: N/A

Reviewers: jfb

Subscribers: mcrosier, llvm-commits

Differential Revision: http://reviews.llvm.org/D5130

llvm-svn: 216784
diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
index da6a957..0c18e0b 100644
--- a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -185,7 +185,7 @@
 /// Conceptually, we'd like to sink these predicates all the way to the last
 /// matcher predicate in the series.  However, it turns out that some
 /// ComplexPatterns have side effects on the graph, so we really don't want to
-/// run a the complex pattern if the pattern predicate will fail.  For this
+/// run a complex pattern if the pattern predicate will fail.  For this
 /// reason, we refuse to sink the pattern predicate past a ComplexPattern.
 ///
 static void SinkPatternPredicates(std::unique_ptr<Matcher> &MatcherPtr) {