README: clarified effect of multiple invocations of "css add" (refs u…

…zbl#256)
mathstuf · Apr 12, 2016 · d574371 · d574371
1 parent b28722b
commit d574371
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -290,8 +290,9 @@ as `KEY` and `many args` as `VALUE`.
 * `css <COMMAND>`
   - Controls CSS settings in web pages. Supported subcommands include:
     + `add <URI>`
-      * Adds a CSS file to pages when loaded. Note that only one single
-        stylesheet may be loaded like this. 
+      * Adds a CSS file to pages when loaded. Despite the name, subsequent calls
+        replace any previous invocation. Meaning that only one single stylesheet
+        may be activated with this command.
     + `clear`
       Clears all user-supplied stylesheets.
 * `scheme <SCHEME> {COMMAND}`