remove spawn from os, comment sys/posix/spawn

core/sys/posix/spawn.odin

@@ -7,6 +7,14 @@ when ODIN_OS == .Darwin {
 }
 
 foreign lib {
+	/*
+	Creates a child process from a provided filepath
+	spawnp searches directories on the path for the file
+
+	Returns: 0 on success, with the child pid returned in the pid argument, or error values on failure.
+
+	[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_spawn.html ]]
+	*/
 	posix_spawn :: proc(pid: ^pid_t, path: cstring, file_actions: rawptr, attrp: rawptr, argv: [^]cstring, envp: [^]cstring) -> Errno ---
 	posix_spawnp :: proc(pid: ^pid_t, file: cstring, file_actions: rawptr, attrp: rawptr, argv: [^]cstring, envp: [^]cstring) -> Errno ---
 }