fix spelling mistakes
diff --git a/SPIRV/SPVRemapper.cpp b/SPIRV/SPVRemapper.cpp
index 965867e..35dda17 100755
--- a/SPIRV/SPVRemapper.cpp
+++ b/SPIRV/SPVRemapper.cpp
@@ -573,7 +573,7 @@
op_fn_nop);
// Window size for context-sensitive canonicalization values
- // Emperical best size from a single data set. TODO: Would be a good tunable.
+ // Empirical best size from a single data set. TODO: Would be a good tunable.
// We essentially perform a little convolution around each instruction,
// to capture the flavor of nearby code, to hopefully match to similar
// code in other modules.