Fixed identation

include/i3ipc++/ipc.hpp

@@ -89,9 +89,9 @@ enum class WorkspaceEventType : char {
 	INIT = 'i', ///< Initialized
 	EMPTY = 'e', ///< Became empty
 	URGENT = 'u', ///< Became urgent
-    RENAME = 'r', ///< Renamed
-    RELOAD = 'l', ///< Reloaded
-    RESTORED = 's', ///< Restored
+	RENAME = 'r', ///< Renamed
+	RELOAD = 'l', ///< Reloaded
+	RESTORED = 's', ///< Restored
 };
 
 /**