Fix Typos on features.md
@@ -140,8 +140,8 @@ space or `;` depending on the return type of the function.
When completing a function call, `()` are automatically inserted. If a function
takes arguments, the cursor is positioned inside the parenthesis.
-There are postifx completions, which can be triggerd by typing something like
-`foo().if`. The word after `.` determines postifx completion. Possible variants are:
+There are postfix completions, which can be triggered by typing something like
+`foo().if`. The word after `.` determines postfix completion. Possible variants are:
- `expr.if` -> `if expr {}`
- `expr.match` -> `match expr {}`
