Fixed a bad plugin.yml.

plugin.yml

@@ -101,7 +101,7 @@ commands:
     /faces:
         description: Build the walls, ceiling, and roof of a selection
         usage: /<command> <block>
-        aliases: /outline
+        aliases: ['/outline']
     /smooth:
         description: Smooth the elevation in the selection
         usage: /<command> [iterations]
@@ -174,7 +174,7 @@ commands:
     /:
         description: Toggle the super pickaxe pickaxe function
         usage: /<command> 
-        aliases: ,
+        aliases: [',']
     area:
         description: Enable the area super pickaxe pickaxe mode
         usage: /<command> <radius>
@@ -238,7 +238,7 @@ commands:
     ex:
         description: Extinguish nearby fire
         usage: /<command> [radius]
-        aliases: ext, extinguish
+        aliases: ['ext', 'extinguish']
     butcher:
         description: Kill all or nearby mobs
         usage: /<command> [radius]

src/com/sk89q/util/StringUtil.java

@@ -59,6 +59,29 @@ public class StringUtil {
         return buffer.toString();
     }
 
+    /**
+     * Join an array of strings into a string.
+     * 
+     * @param str
+     * @param delimiter
+     * @param initialIndex
+     * @return
+     */
+    public static String joinQuotedString(String[] str, String delimiter,
+            int initialIndex, String quote) {
+        if (str.length == 0) {
+            return "";
+        }
+        StringBuilder buffer = new StringBuilder();
+        buffer.append(quote);
+        buffer.append(str[initialIndex]);
+        buffer.append(quote);
+        for (int i = initialIndex + 1; i < str.length; i++) {
+            buffer.append(delimiter).append(quote).append(str[i]).append(quote);
+        }
+        return buffer.toString();
+    }
+
     /**
      * Join an array of strings into a string.
      * 

src/com/sk89q/worldedit/dev/DocumentationPrinter.java

@@ -149,8 +149,9 @@ public class DocumentationPrinter {
                         + (cmd.flags().length() > 0 ? "[-" + cmd.flags() + "] " : "")
                         + cmd.usage());
                 if (cmd.aliases().length > 1) {
-                    stream.println("        aliases: "
-                            + StringUtil.joinString(cmd.aliases(), ", ", 1));
+                    stream.println("        aliases: ["
+                            + StringUtil.joinQuotedString(cmd.aliases(), ", ", 1, "'")
+                            + "]");
                 }
             }
         }