Clarify use of bug numbers in test manifests.

js/src/tests/e4x/Regress/jstests.list

@@ -23,7 +23,7 @@ script regress-309897.js
 script regress-311580.js
 script regress-313799.js
 script regress-318922.js
-skip script regress-319872.js # slow, Bug 514139
+skip script regress-319872.js # slow
 script regress-321547.js
 script regress-322499.js
 script regress-323338-1.js

layout/reftests/svg/reftest.list

@@ -145,9 +145,9 @@ random-if(MOZ_WIDGET_TOOLKIT=="gtk2") == text-font-weight-01.svg text-font-weigh
 == text-gradient-01.svg text-gradient-01-ref.svg
 == text-in-link-01.svg text-in-link-01-ref.svg
 == text-in-link-02.svg text-in-link-02-ref.svg
-# For bug 546813: sanity-check using HTML text, then test SVG behavior. Fails on Linux tryserver due to lack of CJK fonts.
+# Tests for bug 546813: sanity-check using HTML text, then test SVG behavior.
 != text-language-00.xhtml text-language-00-ref.xhtml
-random-if(MOZ_WIDGET_TOOLKIT=="gtk2") != text-language-01.xhtml text-language-01-ref.xhtml
+random-if(MOZ_WIDGET_TOOLKIT=="gtk2") != text-language-01.xhtml text-language-01-ref.xhtml # Fails on Linux tryserver due to lack of CJK fonts.
 == text-layout-01.svg text-layout-01-ref.svg
 == text-layout-02.svg text-layout-02-ref.svg
 == text-scale-01.svg text-scale-01-ref.svg

layout/reftests/text/reftest.list

@@ -51,8 +51,8 @@ random-if(MOZ_WIDGET_TOOLKIT=="gtk2") != zwnj-01.html zwnj-01-notref.html # Bad
 == cgj-01.html cgj-01-ref.html
 == 444656.html 444656-ref.html
 == 449555-1.html 449555-1-ref.html
-random HTTP(..) == 475092-sub.html 475092-ref.html # 482596
-random HTTP(..) == 475092-pos.html 475092-sub.html # 482596
+random HTTP(..) == 475092-sub.html 475092-ref.html # bug 482596
+random HTTP(..) == 475092-pos.html 475092-sub.html # bug 482596
 == 476378-soft-hyphen-fallback.html 476378-soft-hyphen-fallback-ref.html
-# Bug 484954
+# Test for bug 484954
 == rgba-text.html rgba-text-ref.html