fix(Cli): cli syntax modified for english language

assets/languages/en.ts

@@ -419,7 +419,7 @@ Server url not configured.</translation>
     </message>
     <message>
         <source>uriCommandLineSyntax</source>
-        <translation>linphone sip:&lt;sip-address&gt;?method=&lt;method&gt;([&amp;&lt;argument&gt;=&lt;base64-encoded-value&gt;]*)</translation>
+        <translation>linphone sip:&lt;sip-address&gt;?method=&lt;method&gt;([&amp;&lt;argument&gt;=&lt;base64-value&gt;]*)</translation>
     </message>
     <message>
         <source>cliCommandLineSyntax</source>