diff --git a/scripts/generate-theme-doc.js b/scripts/generate-theme-doc.js
index d29026e1ee7a1..2d2458ed1624e 100644
--- a/scripts/generate-theme-doc.js
+++ b/scripts/generate-theme-doc.js
@@ -14,7 +14,7 @@ const THEME_TEMPLATE = `## Available Themes
 
 With inbuilt themes, you can customize the look of the card without doing any manual customization.
 
-Use \`?theme=THEME_NAME\` parameter like so :-
+Use \`?theme=THEME_NAME\` parameter like so:
 
 \`\`\`md
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