Bug 1737434 - Some addendums to 2.53.10b1 release notes. r=IanN

src/releases/seamonkey2.53.10/index.en.html

@@ -53,7 +53,7 @@ You will lose all stored passwords this way.</b>
 <br>
 <b>If you have a SeaMonkey 2.53.1 or 2.53.2 language pack installed you need to
 remove it before upgrading to this version.</b> These language pack versions
-were marked to be compatible with all Seamonkey 2.53.x releases and cause
+were marked to be compatible with all SeaMonkey 2.53.x releases and cause
 breakage when used with a different version. You can then install one of the
 provided [% rnote.baseversion %] language packs from the download section after
 installation of the base product.
@@ -130,7 +130,7 @@ for new information.
   <li>IRCv3: Add support for TLS and STS <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1722166">bug 1722166</a>.
   </li>
-  <li>helper function for renaming irc server properties in ChatZilla <a
+  <li>Helper function for renaming irc server properties in ChatZilla <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1728027">bug 1728027</a>.
   </li>
   <li>IRCv3: Add support for MONITOR <a
@@ -219,7 +219,7 @@ for new information.
   <li>Add removeBrowser helper for tabbrowser <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1730391">bug 1730391</a>.
   </li>
-  <li>Put <browser> in a <stack> so it's easy to overlay <a
+  <li>Put &lt;browser&gt; in a &lt;stack&gt; so it's easy to overlay <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1730392">bug 1730392</a>.
   </li>
   <li>Allow browser focus to be avoided <a
@@ -228,14 +228,25 @@ for new information.
   <li>Seamonkey 32x32 default icon has light stripe at the bottom <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1729153">bug 1729153</a>.
   </li>
-  <li>Support <input type=time> and <input type=date > in SeaMonkey <a
+  <li>Support &lt;input type=time&gt; and &lt;input type=date&gt; in SeaMonkey <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1730408">bug 1730408</a>.
   </li>
-  <li>middleclick on browser tab handled twice (closes tab and loads URL from
+  <li>Middleclick on browser tab handled twice (closes tab and loads URL from
     primary or clipboard) <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1734407">bug 1734407</a>.
   </li>
 </ul>
+<p>
+The following bugs were fixed in our branch of the Gecko source code only:
+</p>
+<ul>
+  <li>Enable compression for standard http connections <a
+    href="https://bugzilla.mozilla.org/show_bug.cgi?id=Bug 1728996">bug 1728996</a>.
+  </li>
+  <li>Support VS2022 for compiling under Windows <a
+    href="https://bugzilla.mozilla.org/show_bug.cgi?id=1728988">bug 1728988</a>.
+  </li>
+</ul>
 
 <p>
 [% rnote.basename %] contains (among other changes) the following major changes relative to
@@ -345,6 +356,13 @@ add-on can break SeaMonkey if you disabled compatibility checking (which e.g.
 happens when you install the Add-on Compatibility Reporter add-on). Please,
 note the following warnings and advice regarding extensions:</p>
 <ul>
+  <li>Previous versions supported a proprietary JavaScript try/catch solution.
+    This was removed in <a
+    href="https://bugzilla.mozilla.org/show_bug.cgi?id=1228841">bug 1228841</a>
+    and needed to be backported to 2.53.10b1. The backport might break some
+    add-ons. One add-on affected is the classic version of DownloadThemAll.
+    Please ask in the support groups if a new version is already available.
+  </li>
   <li>For <b>Enigmail</b>, please refer to the
     <a href="https://enigmail.net/index.php/en/home">Enigmail</a> page.
     <br>The latest supported version is 2.0.9
@@ -389,16 +407,20 @@ note the following warnings and advice regarding extensions:</p>
 This list covers some of the known problems with [% rnote.name %].
 Please read this before reporting any new bugs.
 <ul>
+  <li>Some translations are missing in a few languages in the user interface and
+    are being substituted with the corresponding US English terms. We plan to
+    update the l10n translations for the final version but some languages like
+    Polish are now missing a translator. Consider helping out with translations
+    if you would like to have a 100% translated version.
+  </li>
   <li>Opening single new tabs from the Library always loads them in the
     foreground. The problem is tracked in <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=1619108">bug 1619108</a>
   </li>
-
   <li>SeaMonkey will not start under Linux if you downloaded the wrong package.
     <br>We are providing x86 and x64 versions of SeaMonkey for Linux.
     For newer distributions you probably need the Linux x64 version.
   </li>
-
   <li>Lightning or one of the distributed extensions is disabled under Add-ons.
     <br> Starting with SeaMonkey 2.53.7b1 the distributed extensions can no
     longer be removed. If you have previously enabled one then under some