Update README.md

README.md

@@ -14,7 +14,7 @@ DevTools is a collection of utilities used for developing PocketMine-MP plugins.
 * _/checkperm \<node\> [playerName]_: Checks a permission node
 
 ## Using ConsoleScript to build a DevTools phar from source code
-Contrary to popular assumption, this is very simple. Assuming you have a php executable in your PATH variable, cd into the DevTools directory (the folder where plugin.yml is located) and simply run the following:
+Contrary to popular belief, this is very simple. Assuming you have a php executable in your PATH variable, cd into the DevTools directory (the folder where plugin.yml is located) and simply run the following:
 ```
 php -dphar.readonly=0 path/to/ConsoleScript.php --make path/to/DevTools --relative path/to/DevTools --out path/to/put/devtools/phar/in/DevTools.phar
 ```