diff --git a/systems/font/family/_mixin.scss b/systems/font/family/_mixin.scss
index 0d1b7e6..ae7143d 100644
--- a/systems/font/family/_mixin.scss
+++ b/systems/font/family/_mixin.scss
@@ -7,7 +7,7 @@
 
     <table>
     <thead>
-    <th>Class</th>
+    <th>Class Name</th>
     <th>Function</th>
     <th>Name</th>
     </thead>
diff --git a/systems/font/size/_mixin.scss b/systems/font/size/_mixin.scss
index 66ec228..b6ce670 100644
--- a/systems/font/size/_mixin.scss
+++ b/systems/font/size/_mixin.scss
@@ -7,7 +7,7 @@
 
     <table>
     <thead>
-    <th>Class</th>
+    <th>Class Name</th>
     <th>Function</th>
     <th>Size</th>
     </thead>
diff --git a/systems/font/weight/_mixin.scss b/systems/font/weight/_mixin.scss
index a4f031a..4915bdb 100644
--- a/systems/font/weight/_mixin.scss
+++ b/systems/font/weight/_mixin.scss
@@ -7,7 +7,7 @@
 
     <table>
     <thead>
-    <th>Class</th>
+    <th>Class Name</th>
     <th>Function</th>
     <th>Weight</th>
     </thead>
diff --git a/systems/z-index/_utility.scss b/systems/z-index/_utility.scss
index 165cceb..9995fa5 100644
--- a/systems/z-index/_utility.scss
+++ b/systems/z-index/_utility.scss
@@ -8,7 +8,7 @@
     <thead>
     <tr>
     <th>Property Value</th>
-    <th>Class</th>
+    <th>Class Name</th>
     <th>Function</th>
     </tr>
     </thead>