Update modules/ROOT/pages/7.9.0-release-notes.adoc

Author: abhinavgandham

modules/ROOT/pages/7.9.0-release-notes.adoc

@@ -170,7 +170,7 @@ This behavior was caused by insufficient overlap detection when identifying matc
 <p>D. dd.DDD.</p>
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-.Example after the fix
+.Example after the fix:
 [source,html]
 ----
 <!-- Original content typed by the user -->