Merge pull request #946 from Jnesselr/jnesselr/plannerdoc

Fixed a comment in the planner
11 years ago · 5a18324030
1 changed files with 1 additions and 1 deletions
--- a/Marlin/planner.h
+++ b/Marlin/planner.h
@ -151,7 +151,7 @@ FORCE_INLINE block_t *plan_get_current_block()
  return(block);
 }
-// Gets the current block. Returns NULL if buffer empty
+// Returns true if the buffer has a queued block, false otherwise
 FORCE_INLINE bool blocks_queued() 
 {
  if (block_buffer_head == block_buffer_tail) {