diff --git a/entries/blue box.txt b/entries/blue box.txt
index c820e88..6496b0e 100644
--- a/entries/blue box.txt	
+++ b/entries/blue box.txt	
@@ -2,7 +2,7 @@ blue box
 
 n. 1. obs. Once upon a time, before all-digital switches made it possible
 for the phone companies to move them out of band, one could actually hear
-the switching tones used to route long-distance calls. Early phreaker s
+the switching tones used to route long-distance calls. Early phreakers
 built devices called es that could reproduce these tones, which could be
 used to commandeer portions of the phone network. There were other colors
 of box with more specialized phreaking uses; red boxes, black boxes, silver