diff --git a/packages/documentation/docs/controls/charts/bar-chart.md b/packages/documentation/docs/controls/charts/bar-chart.md
index b64f9323a2..4c1f7148ba 100644
--- a/packages/documentation/docs/controls/charts/bar-chart.md
+++ b/packages/documentation/docs/controls/charts/bar-chart.md
@@ -1,7 +1,7 @@
 import DocsTabs from '@site/src/components/DocsTabs';
 import Playground from '@site/src/components/PlaygroundV3';
 
-# Bar Chart
+# Bar chart
 
 ## Examples
 
diff --git a/packages/documentation/docs/controls/charts/gauge-chart.md b/packages/documentation/docs/controls/charts/gauge-chart.md
index 6c2077b669..c481141b5a 100644
--- a/packages/documentation/docs/controls/charts/gauge-chart.md
+++ b/packages/documentation/docs/controls/charts/gauge-chart.md
@@ -1,7 +1,7 @@
 import DocsTabs from '@site/src/components/DocsTabs';
 import Playground from '@site/src/components/PlaygroundV3';
 
-# Gauge Chart
+# Gauge chart
 
 ## Examples
 
diff --git a/packages/documentation/docs/controls/charts/line-chart.md b/packages/documentation/docs/controls/charts/line-chart.md
index c17bae5efc..ae54db4d75 100644
--- a/packages/documentation/docs/controls/charts/line-chart.md
+++ b/packages/documentation/docs/controls/charts/line-chart.md
@@ -1,7 +1,7 @@
 import DocsTabs from '@site/src/components/DocsTabs';
 import Playground from '@site/src/components/PlaygroundV3';
 
-# Line Chart
+# Line chart
 
 
 ## Examples
diff --git a/packages/documentation/docs/controls/charts/pie-chart.md b/packages/documentation/docs/controls/charts/pie-chart.md
index 4b17d72819..a452bc2499 100644
--- a/packages/documentation/docs/controls/charts/pie-chart.md
+++ b/packages/documentation/docs/controls/charts/pie-chart.md
@@ -1,7 +1,7 @@
 import DocsTabs from '@site/src/components/DocsTabs';
 import Playground from '@site/src/components/PlaygroundV3';
 
-# Pie Chart
+# Pie chart
 
 ## Examples