Fix spelling in some comments.

llvm-svn: 61702
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 859a8cc..9cfd980 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -807,7 +807,7 @@
 }
 
 
-/// ApplyTypeConstraints - Apply all of the type constraints relevent to
+/// ApplyTypeConstraints - Apply all of the type constraints relevant to
 /// this node and its children in the tree.  This returns true if it makes a
 /// change, false otherwise.  If a type contradiction is found, throw an
 /// exception.