diff --git a/disks/pc/tools/microsoft/c/README.md b/disks/pc/tools/microsoft/c/README.md
index f00d67603..bdb6e96bb 100644
--- a/disks/pc/tools/microsoft/c/README.md
+++ b/disks/pc/tools/microsoft/c/README.md
@@ -9,7 +9,7 @@ Microsoft C Compilers
 
 * [Microsoft C Compiler 2.03](2.03/)
 * [Microsoft C Compiler 3.00](3.00/)
-* [Microsoft C Compiler 4.00](4.00/)
-* [Microsoft C Compiler 5.00](5.00/)
-* [Microsoft C Compiler 5.10 for DOS](5.10/)
-* [Microsoft C Compiler 5.10 for DOS and OS/2](5.10-os2/) 
+* [Microsoft C Compiler 4.0](4.00/)
+* [Microsoft C Compiler 5.0](5.00/)
+* [Microsoft C Compiler 5.1 for DOS](5.10/)
+* [Microsoft C Compiler 5.1 for DOS and OS/2](5.10-os2/)