Index: compiler-rt/lib/fuzzer/FuzzerMutate.h
===================================================================
--- compiler-rt/lib/fuzzer/FuzzerMutate.h
+++ compiler-rt/lib/fuzzer/FuzzerMutate.h
@@ -40,9 +40,9 @@
   size_t Mutate_InsertByte(uint8_t *Data, size_t Size, size_t MaxSize);
   /// Mutates data by inserting several repeated bytes.
   size_t Mutate_InsertRepeatedBytes(uint8_t *Data, size_t Size, size_t MaxSize);
-  /// Mutates data by chanding one byte.
+  /// Mutates data by changing one byte.
   size_t Mutate_ChangeByte(uint8_t *Data, size_t Size, size_t MaxSize);
-  /// Mutates data by chanding one bit.
+  /// Mutates data by changing one bit.
   size_t Mutate_ChangeBit(uint8_t *Data, size_t Size, size_t MaxSize);
   /// Mutates data by copying/inserting a part of data into a different place.
   size_t Mutate_CopyPart(uint8_t *Data, size_t Size, size_t MaxSize);
Index: compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h
+++ compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h
@@ -293,7 +293,7 @@
   }
 
   // Returns true iff dtls is empty (no locks are currently held) and we can
-  // add the node to the currently held locks w/o chanding the global state.
+  // add the node to the currently held locks w/o changing the global state.
   // This operation is thread-safe as it only touches the dtls.
   bool onFirstLock(DeadlockDetectorTLS<BV> *dtls, uptr node, u32 stk = 0) {
     if (!dtls->empty()) return false;