update README.md

docs/README.md

@@ -1,6 +1,8 @@
 # Custom FoV [![](http://cf.way2muchnoise.eu/versions/custom-fov.svg)](https://minecraft.curseforge.com/projects/custom-fov) [![](http://cf.way2muchnoise.eu/short_custom-fov_downloads.svg)](https://minecraft.curseforge.com/projects/custom-fov/files) [![License: LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)
 
-Custom FoV is a mod that allows players to customize various field of view settings through the configuration file. This mod is client-side only, so it is not required on the server-side to function. The current settings allow configuration for flying, aiming, and speed-related field of view changes. The speed-related field of view changes can further be broken down into sprinting and potion effect-related changes.
+Custom FoV is a mod that allows players to customize various field of view settings through the configuration file. The current settings allow configuration for flying, aiming, underwater and speed-related field of view changes. The speed-related field of view changes can further be broken down into sprinting and potion effect-related changes.
+
+This mod is client-side only.
 
 # Configuration Options
 
@@ -8,7 +10,7 @@ Custom FoV is a mod that allows players to customize various field of view setti
 
 Disables any and all vanilla field of view changes resulting from flying, aiming, or speed.
 
-## Each of Flying, Aiming, and Speed (Sprinting/Effects)
+## Each of Flying, Aiming, Underwater, and Speed (Sprinting/Effects)
 * Modifier - A decimal number to multiply by the original FoV modifier, used to soften or strengthen FoV changes
 * Max Value - A decimal number that indicates the maximum FoV value allowed for the FoV modifier