Fix typo in the CachingConnectionFactory Javadoc

Author: johantiden

spring-rabbit/src/main/java/org/springframework/amqp/rabbit/connection/CachingConnectionFactory.java

@@ -84,7 +84,7 @@
  * <p>
  * <b>{@link CacheMode#CONNECTION} is not compatible with a Rabbit Admin that auto-declares queues etc.</b>
  * <p>
- * <b>NOTE: This ConnectionFactory requires explicit closing of all Channels obtained form its Connection(s).</b>
+ * <b>NOTE: This ConnectionFactory requires explicit closing of all Channels obtained from its Connection(s).</b>
  * This is the usual recommendation for native Rabbit access code anyway. However, with this ConnectionFactory, its use
  * is mandatory in order to actually allow for Channel reuse. {@link Channel#close()} returns the channel to the
  * cache, if there is room, or physically closes the channel otherwise.