doc: fix typos [ci skip] #11787

test/functional/legacy/021_control_wi_spec.lua

@@ -18,7 +18,7 @@ describe('CTRL-W CTRL-I', function()
       start found wrong line
       test text]])
 
-    -- Search for the second occurence of start and append to register
+    -- Search for the second occurrence of start and append to register
     feed_command('/start')
     feed('2[<C-i>')
     feed_command('yank A')

test/functional/legacy/eval_spec.lua

@@ -360,7 +360,7 @@ describe('eval', function()
        abcD3b]])
 
     -- From now on we delete the buffer contents after each expect() to make
-    -- the next expect() easier to write.  This is neccessary because null
+    -- the next expect() easier to write.  This is necessary because null
     -- bytes on a line by itself don't play well together with the dedent
     -- function used in expect().
     command('%delete')
@@ -416,7 +416,7 @@ describe('eval', function()
       ' abcD3b50')
   end)
 
-  -- The tests for setting lists with NLs are split into seperate it() blocks
+  -- The tests for setting lists with NLs are split into separate it() blocks
   -- to make the expect() calls easier to write.  Otherwise the null byte can
   -- make trouble on a line on its own.
   it('setting lists with NLs with setreg(), part 1', function()

test/functional/lua/buffer_updates_spec.lua

@@ -98,7 +98,7 @@ describe('lua: buffer event callbacks', function()
     command('undo')
 
     -- plugins can opt in to receive changedtick events, or choose
-    -- to only recieve actual changes.
+    -- to only receive actual changes.
     check_events({{ "test1", "lines", 1, tick, 3, 4, 5, 13 },
         { "test2", "lines", 1, tick, 3, 4, 5, 13 },
         { "test2", "changedtick", 1, tick+1 } })
@@ -111,7 +111,7 @@ describe('lua: buffer event callbacks', function()
     tick = tick + 1
 
     -- plugins can opt in to receive changedtick events, or choose
-    -- to only recieve actual changes.
+    -- to only receive actual changes.
     check_events({{ "test1", "lines", 1, tick, 6, 7, 9, 16 },
         { "test2", "lines", 1, tick, 6, 7, 9, 16 }})