codespell: fix spelling errors picked out by codespell (#4343)

autoload/ale/code_action.vim

@@ -216,7 +216,7 @@ function! s:UpdateCursor(cursor, start, end, offset) abort
             " to the end of the changes
             let l:cur_line = l:end_line + l:line_offset
             let l:cur_column = l:end_column + l:column_offset
-        " else is not necesary, it means modifications are happening
+        " else is not necessary, it means modifications are happening
         " after the cursor so no cursor updates need to be done
         endif
     endif

autoload/ale/handlers/hdl_checker.vim

@@ -13,7 +13,7 @@ function! ale#handlers#hdl_checker#IsDotGit(path) abort
     return ! empty(a:path) && isdirectory(a:path)
 endfunction
 
-" Sould return (in order of preference)
+" Should return (in order of preference)
 " 1. Nearest config file
 " 2. Nearest .git directory
 " 3. The current path

autoload/ale/java.vim

@@ -1,7 +1,7 @@
 " Author: Horacio Sanson https://github.com/hsanson
 " Description: Functions for integrating with Java tools
 
-" Find the nearest dir contining a gradle or pom file and asume it
+" Find the nearest dir contining a gradle or pom file and assume it
 " the root of a java app.
 function! ale#java#FindProjectRoot(buffer) abort
     let l:gradle_root = ale#gradle#FindProjectRoot(a:buffer)

autoload/ale/list.vim

@@ -18,7 +18,7 @@ if !exists('s:timer_args')
     let s:timer_args = {}
 endif
 
-" Return 1 if there is a buffer with buftype == 'quickfix' in bufffer list
+" Return 1 if there is a buffer with buftype == 'quickfix' in buffer list
 function! ale#list#IsQuickfixOpen() abort
     let l:res = getqflist({ 'winid' : winnr() })
 
@@ -190,7 +190,7 @@ function! s:RestoreViewIfNeeded(buffer) abort
         return
     endif
 
-    " Check wether the cursor has moved since linting was actually requested. If
+    " Check whether the cursor has moved since linting was actually requested. If
     " the user has indeed moved lines, do nothing
     let l:current_view = winsaveview()
 

autoload/ale/lsp_linter.vim

@@ -434,7 +434,7 @@ function! ale#lsp_linter#StartLSP(buffer, linter, Callback) abort
     if empty(l:root) && a:linter.lsp isnot# 'tsserver'
         " If there's no project root, then we can't check files with LSP,
         " unless we are using tsserver, which doesn't use project roots.
-        call ale#lsp_linter#AddErrorMessage(a:linter.name, "Failed to find project root, language server wont't start.")
+        call ale#lsp_linter#AddErrorMessage(a:linter.name, "Failed to find project root, language server won't start.")
 
         return 0
     endif