diff --git a/SpecificationAstronotes.md b/SpecificationAstronotes.md
index c27e61e..9333408 100644
--- a/SpecificationAstronotes.md
+++ b/SpecificationAstronotes.md
@@ -1,9 +1,9 @@
 === LEXICON ===
 
-EAS		enterprise application software
-HCI		human-computer interface
-OCR		optical character recognition
-VAT		value-added tax
+EAS : enterprise application software
+HCI : human-computer interface
+OCR : optical character recognition
+VAT : value-added tax
 
 == PAGE 1 ==