Remove "integer" from font size docs (#39215)

Conrad Irwin created 

Fixes #38765

Release Notes:

- N/A

Change summary

docs/src/configuring-zed.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

docs/src/configuring-zed.md 🔗 

@@ -410,7 +410,7 @@ For example, to use `Nerd Font` as a fallback, add the following to your setting
 
 **Options**
 
-`integer` values from `6` to `100` pixels (inclusive)
+A font size from `6` to `100` pixels (inclusive)
 
 ## Buffer Font Weight