Fix

Author: p7nov

doc/reference/reference_lua/box_events.rst

@@ -68,7 +68,7 @@ Below is a list of all functions and pages related to watchers or events.
            - Create a local watcher.
 
         *  - :ref:`box.watch_once() <box-watch>`
-           - Create a local watcher for a single use.
+           - Get the current key value.
 
         *  - :ref:`conn:watch() <conn-watch>`
            - Create a watcher for the remote host.

doc/reference/reference_lua/box_events/watch_once.rst

@@ -7,14 +7,13 @@ box.watch_once()
 
     Returns the current value of a given notification key.
     The function can be used as an alternative to :ref:`box.watch() <box-watch>`
-    for cases when the caller only needs to retrieve the current value without
-    subscribing to future changes.
+    when the caller only needs the current value without subscribing to future changes.
 
     :param string key: key name
 
     :return: the key value
 
-    To read more about watchers, see the :ref:`Functions for watchers <box-watchers>` section.
+    To read more about watchers, see the :ref:`box-watchers` section.
 
     **Example:**