#318 Do not capitalize the first character for cursor messages

autoload/ale/cursor.vim

@@ -7,15 +7,13 @@ function! s:GetMessage(linter, type, text) abort
     let l:type = a:type ==# 'E'
     \   ? g:ale_echo_msg_error_str
     \   : g:ale_echo_msg_warning_str
-    " Capitalize the 1st character
-    let l:text = toupper(a:text[0]) . a:text[1:-1]
 
     " Replace handlers if they exist
     for [l:k, l:v] in items({'linter': a:linter, 'severity': l:type})
         let l:msg = substitute(l:msg, '\V%' . l:k . '%', l:v, '')
     endfor
 
-    return printf(l:msg, l:text)
+    return printf(l:msg, a:text)
 endfunction
 
 function! s:EchoWithShortMess(setting, message) abort