diff --git a/doc/fuzzing.md b/doc/fuzzing.md
--- a/doc/fuzzing.md
+++ b/doc/fuzzing.md
@@ -89,7 +89,7 @@
 ```
 
 The fuzzer needs some inputs to work on, but the inputs or seeds can be used
-interchangably between libFuzzer and AFL.
+interchangeably between libFuzzer and AFL.
 
 See https://llvm.org/docs/LibFuzzer.html#running on how to run the libFuzzer
 instrumented executable.