Update docs/content/en/content-management/shortcodes.md

Co-authored-by: Joe Mooring <[email protected]>

docs/content/en/content-management/shortcodes.md

@@ -112,7 +112,7 @@ Showing custom `summary` text.
 {{</* /details */>}}
 ```
 
-Additional examples can be found in source code. The `details` shortcode can use the following named arguments:
+Additional examples can be found in the source code. The `details` shortcode can use the following named arguments:
 
 summary
 : (`string`) Optional. Specifies the content of the child summary element. Default is "Details"