doc: fix typo [skip ci]
@@ -23,5 +23,5 @@ if get_option('b_lto') == 'true'
endif
```
-This should not affect any comman line invocations as configuring LTO
+This should not affect any command line invocations as configuring LTO
with `-Db_lto=true` still works and behaves the same way as before.
