diff --git a/.cargo/config_fast_builds b/.cargo/config_fast_builds
index 8c8e03acb9..7d402f9325 100644
--- a/.cargo/config_fast_builds
+++ b/.cargo/config_fast_builds
@@ -1,7 +1,7 @@
 # Rename this file to `config` to enable "fast build" configuration. Please read the notes below.
 
 # NOTE: For maximum performance, build using a nightly compiler
-If you are using rust stable, remove the "-Zshare-generics=y" below.
+# If you are using rust stable, remove the "-Zshare-generics=y" below.
 
 [target.x86_64-unknown-linux-gnu]
 linker = "/usr/bin/clang"