[mlir] NFC: Fix trivial typos in comments

Differential Revision: https://reviews.llvm.org/D73012
diff --git a/mlir/lib/Transforms/LoopFusion.cpp b/mlir/lib/Transforms/LoopFusion.cpp
index 970907c8..cb924ae 100644
--- a/mlir/lib/Transforms/LoopFusion.cpp
+++ b/mlir/lib/Transforms/LoopFusion.cpp
@@ -541,7 +541,7 @@
   // on the value of 'createPrivateMemRef'.
   void updateEdges(unsigned srcId, unsigned dstId, Value oldMemRef,
                    bool createPrivateMemRef) {
-    // For each edge in 'inEdges[srcId]': add new edge remaping to 'dstId'.
+    // For each edge in 'inEdges[srcId]': add new edge remapping to 'dstId'.
     if (inEdges.count(srcId) > 0) {
       SmallVector<Edge, 2> oldInEdges = inEdges[srcId];
       for (auto &inEdge : oldInEdges) {