Update BUILD_UNIX.md
fix typo
@@ -71,7 +71,7 @@ make -C tmp
make -C tmp install
```
-Building without USE_MUSL environment variable set compiles, but produced executabled exhibit bad run-time behaviour.
+Building without USE_MUSL environment variable set compiles, but produced executables exhibit bad run-time behaviour.
# How to Run SoftEther
