Fix typos in Readme.md (#20)

* Fix more typos in Readme.md

* `\` -> `|`

Readme.md

@@ -166,11 +166,11 @@ The minimal set of commands that providers must supply are:
 
 <table>
   <tr>
-    <td><code>[]</code> / <code>deploy</code></td>
+    <td><code>[]</code> | <code>deploy</code></td>
     <td>the default command to launch a deployment</td>
   </tr>
   <tr>
-	<td><code>remove</code> / <code>rm</code></td>
+	<td><code>remove</code> | <code>rm</code></td>
 	<td>remove a deployment identified by its unique URL</td>
   </tr>
 </table>
@@ -179,23 +179,23 @@ Recommended, but not required, commands are:
 
 <table>
   <tr>
-    <td><code>logs</code> | <code>ln</code></td>
+    <td><code>alias</code> | <code>ln</code></td>
     <td>associates a URL with a permanent domain name</td>
   </tr>
   <tr>
-    <td><code>secrets</code> <code>ls</code> <code>rm</code> <code>add</code></td>
-    <td>associates a URL with a permanent domain name</td>
+    <td><code>secrets</code> <code>ls</code> | <code>rm</code> | <code>add</code></td>
+    <td>manage deployment secrets</td>
   </tr>
   <tr>
-  	<td><code>domains</code> <code>ls</code> / <code>add</code> / <code>rm</code></td>
+  	<td><code>domains</code> <code>ls</code> | <code>add</code> | <code>rm</code></td>
   	<td>manage domains</td>
   </tr>
   <tr>
-  	<td><code>dns</code> <code>ls</code> / <code>add</code> / <code>rm</code></td>
+  	<td><code>dns</code> <code>ls</code> | <code>add</code> | <code>rm</code></td>
   	<td>manage dns records</td>
   </tr>
   <tr>
-	<td><code>certs</code> <code>ls</code> / <code>add</code> / <code>rm</code></td>
+<td><code>certs</code> <code>ls</code> | <code>add</code> | 	<code>rm</code></td>
 	<td>manage certificates</td>
   </tr>
 </table>