diff --git a/docs/rules/prefer-stateless-function.md b/docs/rules/prefer-stateless-function.md
index 6107543872..f55f6ebbb5 100644
--- a/docs/rules/prefer-stateless-function.md
+++ b/docs/rules/prefer-stateless-function.md
@@ -11,7 +11,7 @@ This rule will check your class based React components for
 * `render` method that return anything but JSX (`undefined`, `null`, etc.)
 * presence of `ref` attribute in JSX
 
-If none of these 4 elements are found then the rule warn you to write this component as a pure function.
+If none of these 4 elements are found, the rule will warn you to write this component as a pure function.
 
 The following pattern is considered warnings: