diff --git a/lld/ELF/Options.td b/lld/ELF/Options.td
index 47210b6ac1223..f3afb03cba471 100644
--- a/lld/ELF/Options.td
+++ b/lld/ELF/Options.td
@@ -515,43 +515,43 @@ def thinlto_jobs: J<"thinlto-jobs=">,
 def thinlto_object_suffix_replace_eq: J<"thinlto-object-suffix-replace=">;
 def thinlto_prefix_replace_eq: J<"thinlto-prefix-replace=">;
 
-def: J<"plugin-opt=O">, Alias<lto_O>, HelpText<"Alias for -lto-O">;
+def: J<"plugin-opt=O">, Alias<lto_O>, HelpText<"Alias for --lto-O">;
 def: F<"plugin-opt=debug-pass-manager">,
-  Alias<lto_debug_pass_manager>, HelpText<"Alias for -lto-debug-pass-manager">;
-def: F<"plugin-opt=disable-verify">, Alias<disable_verify>, HelpText<"Alias for -disable-verify">;
+  Alias<lto_debug_pass_manager>, HelpText<"Alias for --lto-debug-pass-manager">;
+def: F<"plugin-opt=disable-verify">, Alias<disable_verify>, HelpText<"Alias for --disable-verify">;
 def plugin_opt_dwo_dir_eq: J<"plugin-opt=dwo_dir=">,
   HelpText<"Directory to store .dwo files when LTO and debug fission are used">;
 def plugin_opt_emit_llvm: F<"plugin-opt=emit-llvm">;
-def: J<"plugin-opt=jobs=">, Alias<thinlto_jobs>, HelpText<"Alias for -thinlto-jobs">;
-def: J<"plugin-opt=lto-partitions=">, Alias<lto_partitions>, HelpText<"Alias for -lto-partitions">;
+def: J<"plugin-opt=jobs=">, Alias<thinlto_jobs>, HelpText<"Alias for --thinlto-jobs">;
+def: J<"plugin-opt=lto-partitions=">, Alias<lto_partitions>, HelpText<"Alias for --lto-partitions">;
 def plugin_opt_mcpu_eq: J<"plugin-opt=mcpu=">;
 def: F<"plugin-opt=new-pass-manager">,
-  Alias<lto_new_pass_manager>, HelpText<"Alias for -lto-new-pass-manager">;
+  Alias<lto_new_pass_manager>, HelpText<"Alias for --lto-new-pass-manager">;
 def: F<"plugin-opt=cs-profile-generate">,
-  Alias<lto_cs_profile_generate>, HelpText<"Alias for -lto-cs-profile-generate">;
+  Alias<lto_cs_profile_generate>, HelpText<"Alias for --lto-cs-profile-generate">;
 def: J<"plugin-opt=cs-profile-path=">,
-  Alias<lto_cs_profile_file>, HelpText<"Alias for -lto-cs-profile-file">;
+  Alias<lto_cs_profile_file>, HelpText<"Alias for --lto-cs-profile-file">;
 def: J<"plugin-opt=obj-path=">,
   Alias<lto_obj_path_eq>,
-  HelpText<"Alias for -lto-obj-path=">;
+  HelpText<"Alias for --lto-obj-path=">;
 def: J<"plugin-opt=sample-profile=">,
-  Alias<lto_sample_profile>, HelpText<"Alias for -lto-sample-profile">;
-def: F<"plugin-opt=save-temps">, Alias<save_temps>, HelpText<"Alias for -save-temps">;
+  Alias<lto_sample_profile>, HelpText<"Alias for --lto-sample-profile">;
+def: F<"plugin-opt=save-temps">, Alias<save_temps>, HelpText<"Alias for --save-temps">;
 def: F<"plugin-opt=thinlto-emit-imports-files">,
   Alias<thinlto_emit_imports_files>,
-  HelpText<"Alias for -thinlto-emit-imports-files">;
+  HelpText<"Alias for --thinlto-emit-imports-files">;
 def: F<"plugin-opt=thinlto-index-only">,
   Alias<thinlto_index_only>,
-  HelpText<"Alias for -thinlto-index-only">;
+  HelpText<"Alias for --thinlto-index-only">;
 def: J<"plugin-opt=thinlto-index-only=">,
   Alias<thinlto_index_only_eq>,
-  HelpText<"Alias for -thinlto-index-only=">;
+  HelpText<"Alias for --thinlto-index-only=">;
 def: J<"plugin-opt=thinlto-object-suffix-replace=">,
  Alias<thinlto_object_suffix_replace_eq>,
- HelpText<"Alias for -thinlto-object-suffix-replace=">;
+ HelpText<"Alias for --thinlto-object-suffix-replace=">;
 def: J<"plugin-opt=thinlto-prefix-replace=">,
   Alias<thinlto_prefix_replace_eq>,
-  HelpText<"Alias for -thinlto-prefix-replace=">;
+  HelpText<"Alias for --thinlto-prefix-replace=">;
 
 // Ignore LTO plugin-related options.
 // clang -flto passes -plugin and -plugin-opt to the linker. This is required