diff --git a/pages/linux/head.md b/pages/linux/head.md
index 192145d47..948b8f84b 100644
--- a/pages/linux/head.md
+++ b/pages/linux/head.md
@@ -4,16 +4,16 @@
 
 - Output the first few lines of a file
 
-`head -n {{count of lines}} {{filename}}`
+`head -n {{count_of_lines}} {{filename}}`
 
 - Output the first few bytes of a file
 
-`head -c {{size in kilobytes}} {{filename}}`
+`head -c {{size_in_bytes}} {{filename}}`
 
 - Output everything but the last few lines of a file
 
-`head -n -{{count of lines}} {{filename}}`
+`head -n -{{count_of_lines}} {{filename}}`
 
 - Output everything but the last few bytes of a file
 
-`head -c -{{size in kilobytes}} {{filename}}`
+`head -c -{{size_in_bytes}} {{filename}}`
diff --git a/pages/osx/head.md b/pages/osx/head.md
index f748591ca..16f5fba16 100644
--- a/pages/osx/head.md
+++ b/pages/osx/head.md
@@ -4,8 +4,8 @@
 
 - Output the first few lines of a file
 
-`head -n {{count of lines}} {{filename}}`
+`head -n {{count_of_lines}} {{filename}}`
 
 - Output the first few bytes of a file
 
-`head -c {{number in kilobytes}} {{filename}}`
+`head -c {{number_in_bytes}} {{filename}}`