Fixup

facebook · Oct 26, 2021 · 2d7f4bf · 2d7f4bf
1 parent 96ec076
commit 2d7f4bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/docusaurus-theme-classic/src/theme/CodeBlock/index.tsx b/packages/docusaurus-theme-classic/src/theme/CodeBlock/index.tsx
@@ -137,7 +137,7 @@ export default function CodeBlock({
 
                   const lineProps = getLineProps({line, key: i});
 
-                  if (highlightLines.includes(i + 1)) {
+                  if (highlightLines.includes(i)) {
                     lineProps.className += ' docusaurus-highlight-code-line';
                   }