fix comment syntax

Signed-off-by: Nick Boldt <[email protected]>

Author: nickboldt

assemblies/assembly-release-notes-known-issues.adoc

@@ -10,7 +10,7 @@ include::modules/release-notes/snip-known-issue-rhidp-4378.adoc[leveloffset=+1]
 
 include::modules/release-notes/snip-known-issue-rhidp-4067.adoc[leveloffset=+1]
 
-# fixed in 1.4,  present in 1.3
+// fixed in 1.4,  present in 1.3
 include::modules/release-notes/snip-known-issue-rhidp-3931.adoc[leveloffset=+1]