docs: fixing 'mange' instead of 'manage'

Test: make ds-docs

Bug: 117449040

Change-Id: I282a2e960bbf722bf3a72dd932e3bf685abb74e5
Exempt-From-Owner-Approval: Docs-only change
diff --git a/services/core/java/com/android/server/wm/AccessibilityController.java b/services/core/java/com/android/server/wm/AccessibilityController.java
index a6ec3cf..0190e15 100644
--- a/services/core/java/com/android/server/wm/AccessibilityController.java
+++ b/services/core/java/com/android/server/wm/AccessibilityController.java
@@ -71,7 +71,7 @@
 import java.util.Set;
 
 /**
- * This class contains the accessibility related logic of the window manger.
+ * This class contains the accessibility related logic of the window manager.
  */
 final class AccessibilityController {