diff --git a/README.md b/README.md
index 96d61c9..9e57ca0 100644
--- a/README.md
+++ b/README.md
@@ -170,10 +170,10 @@ changes:
 - Add `-gcodeview` to the compilation commands (e.g. in
   `wrappers/clang-target-wrapper.sh`), together with using `-g` as usual to
   enable debug info in general.
-- Add `-Wl,-pdb=` to linking commands. This creates a PDB file at the same
+- Add `-Wl,--pdb=` to linking commands. This creates a PDB file at the same
   location as the output EXE/DLL, but with a PDB extension. (By passing
-  `-Wl,-pdb=module.pdb` or `-Wl,-pdb,module.pdb` one can explicitly specify
-  the name of the output PDB file.)
+  `-Wl,--pdb=module.pdb` one can explicitly specify the name of the output
+  PDB file.)
 
 Even though LLVM supports this, there are some caveats with using it when
 building in MinGW mode; Microsoft debuggers might have assumptions about