Fixed typo 'one short connection' to 'one shot'

classes/class_object.rst

@@ -112,7 +112,7 @@ Numeric Constants
 - **NOTIFICATION_PREDELETE** = **1** --- Called before the object is about to be deleted.
 - **CONNECT_DEFERRED** = **1** --- Connect a signal in deferred mode. This way, signal emissions are stored in a queue, then set on idle time.
 - **CONNECT_PERSIST** = **2** --- Persisting connections are saved when the object is serialized to file.
-- **CONNECT_ONESHOT** = **4** --- One short connections disconnect themselves after emission.
+- **CONNECT_ONESHOT** = **4** --- One shot connections disconnect themselves after emission.
 
 Description
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