diff --git a/en/_posts/index.xml b/en/_posts/index.xml
index fb8b3dd..e8a298b 100644
--- a/en/_posts/index.xml
+++ b/en/_posts/index.xml
@@ -35,7 +35,7 @@ All html5 applications locating in a subfolder whose name begins with "
       <description>Commands are the best for repeated execution of an instruction. Address bar command modes provide ways to run different commands in the same category easily.
 The configure file &amp;quot;default.acmd&amp;quot; has the exactly same format as default.cmds. Click the following links to install new modes (cold start the app to take effect, then long click the &amp;quot;refresh&amp;quot; botton to switch modes):
 Shell command mode
-&amp;lt;a href=&amp;quot;i:0gdefault.acmd::bc:text/plain:echo &amp;quot;%25s&amp;quot;|bc -l -q%0A&amp;quot;&amp;gt;GNU bc (basic calculator) command mode (need termux for Android 10- )</description>
+GNU bc (basic calculator) command mode (need termux for Android 10- )</description>
     </item>
     
     <item>
diff --git a/en/acmd/index.html b/en/acmd/index.html
index 9bafa10..5b59884 100644
--- a/en/acmd/index.html
+++ b/en/acmd/index.html
@@ -46,7 +46,7 @@
   <p><a href="../cmds/index.html">Commands</a> are the best for repeated execution of an instruction. Address bar command modes provide ways to run different commands in the same category easily.</p>
 <p>The configure file &quot;default.acmd&quot; has the exactly same format as <a href="../cmds/index.html">default.cmds</a>. Click the following links to install new modes (cold start the app to take effect, then long click the &quot;refresh&quot; botton to switch modes):</p>
 <p><a href="i:0gdefault.acmd::shell:text/plain:%25s%0A">Shell command mode</a></p>
-<p>&lt;a href=&quot;i:0gdefault.acmd::bc:text/plain:echo &quot;%25s&quot;|bc -l -q%0A&quot;&gt;GNU bc (basic calculator) command mode (need termux for Android 10- )</a></p>
+<p><a href="i:0gdefault.acmd::bc:text/plain:echo '%25s'|bc -l -q%0A">GNU bc (basic calculator) command mode (need termux for Android 10- )</a></p>
 <p><a href="i:0gdefault.acmd::plot 2D function:image/svg%2Bxml:gnuplot -e 'set term svg;set
 output;plot %25s'%0A">GNUPlot plot (2D function), needs uweb adapted termux &amp; gnuplot</a></p>
 <p><a href="i:0gdefault.acmd::plot 3D function:image/svg%2Bxml:gnuplot -e 'set term svg;set
diff --git a/en/index.xml b/en/index.xml
index 1ff5d34..a53f1a2 100644
--- a/en/index.xml
+++ b/en/index.xml
@@ -35,7 +35,7 @@ All html5 applications locating in a subfolder whose name begins with &amp;quot;
       <description>Commands are the best for repeated execution of an instruction. Address bar command modes provide ways to run different commands in the same category easily.
 The configure file &amp;quot;default.acmd&amp;quot; has the exactly same format as default.cmds. Click the following links to install new modes (cold start the app to take effect, then long click the &amp;quot;refresh&amp;quot; botton to switch modes):
 Shell command mode
-&amp;lt;a href=&amp;quot;i:0gdefault.acmd::bc:text/plain:echo &amp;quot;%25s&amp;quot;|bc -l -q%0A&amp;quot;&amp;gt;GNU bc (basic calculator) command mode (need termux for Android 10- )</description>
+GNU bc (basic calculator) command mode (need termux for Android 10- )</description>
     </item>
     
     <item>