Update glossary.adoc
diff --git a/src/main/asciidoc/glossary.adoc b/src/main/asciidoc/glossary.adoc
index d6b06bc..dc3b3b5 100644
--- a/src/main/asciidoc/glossary.adoc
+++ b/src/main/asciidoc/glossary.adoc
@@ -9,7 +9,7 @@
== JDO Glossaryanchor:JDO_Glossary[]
-JDO utilizes some terminology used elsewhere (e.g Java EE) but also
+JDO utilizes some terminology used elsewhere (e.g. Java EE) but also
introduces some terminology that may be new to people. Below is a
glossary of some common terms that may be encountered.
