Update RF24Network.h

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: TMRh20

RF24Network.h

@@ -976,7 +976,7 @@ class ESBNetwork
     uint8_t frame_queue[MAIN_BUFFER_SIZE]; /** Space for a small set of frames that need to be delivered to the app layer */
     #endif
 
-    uint8_t* next_frame; /** Pointer into the @p frame_queue where we should place the next received frame */
+    uint8_t* next_frame;                                 /** Pointer into the @p frame_queue where we should place the next received frame */
 
     #if !defined(DISABLE_FRAGMENTATION)
     RF24NetworkFrame frag_queue;                         /* a cache for re-assembling incoming message fragments */