diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/checks/design/OneTopLevelClassCheck.java b/src/main/java/com/puppycrawl/tools/checkstyle/checks/design/OneTopLevelClassCheck.java
index 3a1969ce4..3f9d6efa2 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/checks/design/OneTopLevelClassCheck.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/checks/design/OneTopLevelClassCheck.java
@@ -76,7 +76,9 @@ import com.puppycrawl.tools.checkstyle.api.TokenTypes;
  * }
  * </code></pre>
  *
- * ATTENTION: This Check does support customization of validated token
+ * <p> ATTENTION: This Check does not support customization of validated tokens,
+ *  so do not use the "tokens" property.
+ * </p>
  *
  * @author maxvetrenko
  */
diff --git a/src/xdocs/config_design.xml b/src/xdocs/config_design.xml
index f66b6dd5e..b33d3a576 100644
--- a/src/xdocs/config_design.xml
+++ b/src/xdocs/config_design.xml
@@ -682,7 +682,7 @@ public class StringUtils // not final to allow subclassing
 &lt;module name="OneTopLevelClass"/&gt;
         </source>
         <p>
-          <b>ATTENTION:</b> This Check does support customization of validated token, to not use "tokens" property
+          <b>ATTENTION:</b> This Check does not support customization of validated tokens, so do not use the "tokens" property.
         </p>
         <p>
           An example of code with violations: