diff --git a/color/README.md b/color/README.md
index abc0114..06afd14 100644
--- a/color/README.md
+++ b/color/README.md
@@ -1,5 +1,4 @@
 ```python
-for i, color in enumerate('RGYBMC'):
-    globals()[color] = lambda text, i=i: f'\x1b[{91 + i}m{text}\x1b[0m'
+for i, c in enumerate('RGYBMC'): globals()[c] = lambda s, i=i: f'\x1b[{91+i}m{s}\x1b[0m'
 print(R('hello'), G('world'))
 ```
\ No newline at end of file