doc updates

README.md

@@ -756,7 +756,7 @@ require('go').setup({
   disable_defaults = false, -- true|false when true set false to all boolean settings and replace all table
   -- settings with {}
   go='go', -- go command, can be go[default] or go1.18beta1
-  goimport='gopls', -- goimport command, can be gopls[default] or goimport
+  goimport='gopls', -- goimport command, can be gopls[default] or either goimport or golines if need to split long lines
   fillstruct = 'gopls', -- default, can also use fillstruct
   gofmt = 'gofumpt', --gofmt cmd,
   max_line_len = 128, -- max line length in golines format, Target maximum line length for golines
@@ -862,7 +862,7 @@ require('go').setup({
   on_stdout = function(err, data) _, _ = err, data end, -- callback when job started
   on_stderr = function(err, data)  _, _ = err, data  end, -- callback for stderr
   on_exit = function(code, signal, output)  _, _, _ = code, signal, output  end, -- callback for jobexit, output : string
-  iferr_vertical_shift = 4 -- defines where the cursor will end up vertically from the begining of if err statement 
+  iferr_vertical_shift = 4 -- defines where the cursor will end up vertically from the begining of if err statement
 })
 ```