diff --git a/blocks.h b/blocks.h
index f587ba0..834dae3 100644
--- a/blocks.h
+++ b/blocks.h
@@ -7,7 +7,7 @@
  * If interval is set to a negative value, the block will never be updated in the main loop.
  * Set signal to 0 if signalling is not required for the block.
  * Signal must be less than 10 for clickable blocks.
- * If multiple realtime signals are pending, then the lowest numbered signal is delivered first. */
+ * If multiple signals are pending, then the lowest numbered one will be delivered first. */
 
 /* pathu - path of the program whose output is to be used for status text
  * pathc - path of the program to be executed on clicks */