doc: fix profile type of --heap-prof-name

V8 CPU profile -> V8 heap profile

PR-URL: #32404
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

src/node_options.cc

@@ -409,7 +409,7 @@ EnvironmentOptionsParser::EnvironmentOptionsParser() {
       "the profile to the current working directory.",
       &EnvironmentOptions::heap_prof);
   AddOption("--heap-prof-name",
-            "specified file name of the V8 CPU profile generated with "
+            "specified file name of the V8 heap profile generated with "
             "--heap-prof",
             &EnvironmentOptions::heap_prof_name);
   AddOption("--heap-prof-dir",