(mini.ai) Update docs to consistently use 'prev' search method.

doc/mini-ai.txt

@@ -404,7 +404,7 @@ Default values:
 
     -- How to search for object (first inside current line, then inside
     -- neighborhood). One of 'cover', 'cover_or_next', 'cover_or_prev',
-    -- 'cover_or_nearest', 'next', 'previous', 'nearest'.
+    -- 'cover_or_nearest', 'next', 'prev', 'nearest'.
     search_method = 'cover_or_next',
   }
 <
@@ -466,16 +466,16 @@ Possible values are:
 - `'cover_or_prev'` - use covering match. If not found, use previous.
 - `'cover_or_nearest'` - use covering match. If not found, use nearest.
 - `'next'` - use next match.
-- `'previous'` - use previous match.
+- `'prev'` - use previous match.
 - `'nearest'` - use nearest match.
 
 Note: search is first performed on the reference region lines and only
 after failure - on the whole neighborhood defined by `config.n_lines`. This
-means that with `config.search_method` not equal to `'cover'`, "previous"
-or "next" textobject will end up as search result if they are found on
-first stage although covering match might be found in bigger, whole
-neighborhood. This design is based on observation that most of the time
-operation is done within reference region lines (usually cursor line).
+means that with `config.search_method` not equal to `'cover'`, "prev" or
+"next" textobject will end up as search result if they are found on first
+stage although covering match might be found in bigger, whole neighborhood.
+This design is based on observation that most of the time operation is done
+within reference region lines (usually cursor line).
 
 Here is an example of what `a)` textobject is based on a value of
 `'config.search_method'` when cursor is inside `bbb` word:

lua/mini/ai.lua

@@ -443,16 +443,16 @@ end
 --- - `'cover_or_prev'` - use covering match. If not found, use previous.
 --- - `'cover_or_nearest'` - use covering match. If not found, use nearest.
 --- - `'next'` - use next match.
---- - `'previous'` - use previous match.
+--- - `'prev'` - use previous match.
 --- - `'nearest'` - use nearest match.
 ---
 --- Note: search is first performed on the reference region lines and only
 --- after failure - on the whole neighborhood defined by `config.n_lines`. This
---- means that with `config.search_method` not equal to `'cover'`, "previous"
---- or "next" textobject will end up as search result if they are found on
---- first stage although covering match might be found in bigger, whole
---- neighborhood. This design is based on observation that most of the time
---- operation is done within reference region lines (usually cursor line).
+--- means that with `config.search_method` not equal to `'cover'`, "prev" or
+--- "next" textobject will end up as search result if they are found on first
+--- stage although covering match might be found in bigger, whole neighborhood.
+--- This design is based on observation that most of the time operation is done
+--- within reference region lines (usually cursor line).
 ---
 --- Here is an example of what `a)` textobject is based on a value of
 --- `'config.search_method'` when cursor is inside `bbb` word:
@@ -497,7 +497,7 @@ MiniAi.config = {
 
   -- How to search for object (first inside current line, then inside
   -- neighborhood). One of 'cover', 'cover_or_next', 'cover_or_prev',
-  -- 'cover_or_nearest', 'next', 'previous', 'nearest'.
+  -- 'cover_or_nearest', 'next', 'prev', 'nearest'.
   search_method = 'cover_or_next',
 }
 --minidoc_afterlines_end