fix(health): message should mention "vim.provider" #33095

runtime/doc/provider.txt

@@ -11,7 +11,7 @@ the providers and how to install them.
 						*E319*
 Use of a feature requiring a missing provider is an error: >
 
-    E319: No "foo" provider found. Run ":checkhealth provider"
+    E319: No "foo" provider found. Run ":checkhealth vim.provider"
 
 Run the |:checkhealth| command, and review the sections below.
 

src/nvim/eval.c

@@ -8530,7 +8530,7 @@ void script_host_eval(char *name, typval_T *argvars, typval_T *rettv)
 typval_T eval_call_provider(char *provider, char *method, list_T *arguments, bool discard)
 {
   if (!eval_has_provider(provider, false)) {
-    semsg("E319: No \"%s\" provider found. Run \":checkhealth provider\"",
+    semsg("E319: No \"%s\" provider found. Run \":checkhealth vim.provider\"",
           provider);
     return (typval_T){
       .v_type = VAR_NUMBER,

test/functional/plugin/health_spec.lua

@@ -245,13 +245,13 @@ describe('vim.health', function()
   end)
 end)
 
-describe(':checkhealth provider', function()
+describe(':checkhealth vim.provider', function()
   it("works correctly with a wrongly configured 'shell'", function()
     clear()
     command([[set shell=echo\ WRONG!!!]])
     command('let g:loaded_perl_provider = 0')
     command('let g:loaded_python3_provider = 0')
-    command('checkhealth provider')
+    command('checkhealth vim.provider')
     eq(nil, string.match(curbuf_contents(), 'WRONG!!!'))
   end)
 end)