Help: Clean up trivial typos and grammar

1 files changed, 10 insertions, 13 deletions

diff --git a/Help/command/list.rst b/Help/command/list.rst
index 4444af7..866a597 100644
--- a/Help/command/list.rst
+++ b/Help/command/list.rst
@@ -207,20 +207,18 @@ but if duplicates are encountered, only the first instance is preserved.
                         [OUTPUT_VARIABLE <output variable>])
 
 Transforms the list by applying an action to all or, by specifying a
-``<SELECTOR>``, to the selected elements of the list, storing result in-place
-or in the specified output variable.
+``<SELECTOR>``, to the selected elements of the list, storing the result
+in-place or in the specified output variable.
 
 .. note::
 
-   ``TRANSFORM`` sub-command does not change the number of elements of the
+   The ``TRANSFORM`` sub-command does not change the number of elements in the
    list. If a ``<SELECTOR>`` is specified, only some elements will be changed,
-   the other ones will remain same as before the transformation.
+   the other ones will remain the same as before the transformation.
 
-``<ACTION>`` specify the action to apply to the elements of list.
-The actions have exactly the same semantics as sub-commands of
-:command:`string` command.
-
-The ``<ACTION>`` may be one of:
+``<ACTION>`` specifies the action to apply to the elements of the list.
+The actions have exactly the same semantics as sub-commands of the
+:command:`string` command.  ``<ACTION>`` must be one of the following:
 
 ``APPEND``, ``PREPEND``: Append, prepend specified value to each element of
 the list.
@@ -261,10 +259,9 @@ of the list
   list(TRANSFORM <list> REPLACE <regular_expression>
                                 <replace_expression> ...)
 
-``<SELECTOR>`` select which elements of the list will be transformed. Only one
-type of selector can be specified at a time.
-
-The ``<SELECTOR>`` may be one of:
+``<SELECTOR>`` determines which elements of the list will be transformed.
+Only one type of selector can be specified at a time.  When given,
+``<SELECTOR>`` must be one of the following:
 
 ``AT``: Specify a list of indexes.