add info on =%<text%> keyvals

Author: sunderme

utilities/manual/build/html/CHANGELOG.html

@@ -270,7 +270,7 @@ <h2>TeXstudio 4.9.0<a class="headerlink" href="#texstudio-4-9-0" title="Link to
 <li><p>fix table insert from libreoffice calc, see <a class="reference external" href="https://github.com/texstudio-org/texstudio/issues/4186">#4186</a></p></li>
 <li><p>fix stylesheet application on windowed pdf viewer, see <a class="reference external" href="https://github.com/texstudio-org/texstudio/discussions/4185">#4185</a></p></li>
 <li><p>fix showing log for labels with colon in its name, see <a class="reference external" href="https://github.com/texstudio-org/texstudio/issues/4184">#4184</a></p></li>
-<li><p>fix quotation mark replacement in rnw files,see <a class="reference external" href="https://github.com/texstudio-org/texstudio/issues/4180">#4180</a></p></li>
+<li><p>fix quotation mark replacement in rnw files, see <a class="reference external" href="https://github.com/texstudio-org/texstudio/issues/4180">#4180</a></p></li>
 <li><p>handle units in siunitx special to reduce completion offer and syntax check</p></li>
 <li><p>add indent guides (optional), see <a class="reference external" href="https://github.com/texstudio-org/texstudio/issues/4129">#4129</a></p></li>
 <li><p>extend cwl to allow multiple keyval arguments for one command</p></li>

utilities/manual/build/html/background.html

@@ -448,7 +448,8 @@ <h3>cwl file format<a class="headerlink" href="#cwl-file-format" title="Link to
 If ##l is added to a key, the argument is defining a label. (see
 listings.cwl)<br />
 If ##d is added to a key, the argument is treated same like command definition,i.e. no syntax check. (see
-listings.cwl)</p></li>
+listings.cwl)<br />
+If <code class="docutils literal notranslate"><span class="pre">=%&lt;text%&gt;</span></code> is added to a key, the argument is treated as text, i.e. it is spell-checked.</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">#endkeyvals</span></code> (at start of line): end definition of keyvals, see
 graphicx.cwl in source code</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">#ifOption:&lt;option&gt;</span></code> (at start of line): the following block is only

utilities/manual/source/background.md

@@ -155,7 +155,8 @@ position in a LaTeX document. The char `#` cannot be used inside a
     If \#\#l is added to a key, the argument is defining a label. (see
     listings.cwl)\
     If \#\#d is added to a key, the argument is treated same like command definition,i.e. no syntax check. (see
-    listings.cwl)
+    listings.cwl)\
+    If `=%<text%>` is added to a key, the argument is treated as text, i.e. it is spell-checked.
 -   `#endkeyvals` (at start of line): end definition of keyvals, see
     graphicx.cwl in source code
 -   `#ifOption:<option>` (at start of line): the following block is only