diff --git a/README.md b/README.md
index 61dc7e1..aa1abeb 100644
--- a/README.md
+++ b/README.md
@@ -126,7 +126,10 @@ Options:
         --[no-]xwidgets              Enable/disable XWidgets if supported (default: enabled)
         --[no-]tree-sitter           Enable/disable tree-sitter if supported (default: enabled)
         --[no-]native-comp           Enable/disable native-comp (default: enabled if supported)
-        --[no-]native-march          Enable/disable -march=native CFLAG(default: disabled)
+        --optimize                   Shorthand for --native-march --native-mtune --fomit-frame-pointer (default: disabled)
+        --[no-]native-march          Enable/disable -march=native CFLAG (default: disabled)
+        --[no-]native-mtune          Enable/disable -mtune=native CFLAG (default: disabled)
+        --[no-]fomit-frame-pointer   Enable/disable -fomit-frame-pointer CFLAG (default: disabled)
         --[no-]native-full-aot       Enable/disable NATIVE_FULL_AOT / Ahead of Time compilation (default: disabled)
         --[no-]relink-eln-files      Enable/disable re-linking shared libraries in bundled *.eln files (default: enabled)
         --[no-]rsvg                  Enable/disable SVG image support via librsvg (default: enabled)
diff --git a/build-emacs-for-macos b/build-emacs-for-macos
index 0fac0d7..ec0953f 100755
--- a/build-emacs-for-macos
+++ b/build-emacs-for-macos
@@ -1867,7 +1867,7 @@ if __FILE__ == $PROGRAM_NAME
 
     opts.on(
       '--optimize',
-      'Shorthand for --native-march --native-mtune --fomit-frame-pointer' \
+      'Shorthand for --native-march --native-mtune --fomit-frame-pointer ' \
       '(default: disabled)'
     ) do
       cli_options[:native_march] = true
@@ -1877,19 +1877,19 @@ if __FILE__ == $PROGRAM_NAME
 
     opts.on(
       '--[no-]native-march',
-      'Enable/disable -march=native CFLAG' \
+      'Enable/disable -march=native CFLAG ' \
       '(default: disabled)'
     ) { |v| cli_options[:native_march] = v }
 
     opts.on(
       '--[no-]native-mtune',
-      'Enable/disable -mtune=native CFLAG' \
+      'Enable/disable -mtune=native CFLAG ' \
       '(default: disabled)'
     ) { |v| cli_options[:native_mtune] = v }
 
     opts.on(
       '--[no-]fomit-frame-pointer',
-      'Enable/disable -fomit-frame-pointer CFLAG' \
+      'Enable/disable -fomit-frame-pointer CFLAG ' \
       '(default: disabled)'
     ) { |v| cli_options[:fomit_frame_pointer] = v }