Disallow invalid inline style comments in stylesheets (#9099)

res/css/views/dialogs/security/_CreateSecretStorageDialog.pcss

@@ -16,11 +16,11 @@ limitations under the License.
 */
 
 .mx_CreateSecretStorageDialog {
-    // Why you ask? Because CompleteSecurityBody is 600px so this is the width
-    // we end up when in there, but when in our own dialog we set our own width
-    // so need to fix it to something sensible as otherwise we'd end up either
-    // really wide or really narrow depending on the phase. I bet you wish you
-    // never asked.
+    /* Why you ask? Because CompleteSecurityBody is 600px so this is the width */
+    /* we end up when in there, but when in our own dialog we set our own width */
+    /* so need to fix it to something sensible as otherwise we'd end up either */
+    /* really wide or really narrow depending on the phase. I bet you wish you */
+    /* never asked. */
     width: 560px;
 
     .mx_SettingsFlag {
@@ -39,7 +39,7 @@ limitations under the License.
     }
 
     details .mx_AccessibleButton {
-        margin: 1em 0; // emulate paragraph spacing because we can't put this button in a paragraph due to HTML rules
+        margin: 1em 0; /* emulate paragraph spacing because we can't put this button in a paragraph due to HTML rules */
     }
 }