diff --git a/winbuild/README.md b/winbuild/README.md
index 2aa0c60fe9..3684a382de 100644
--- a/winbuild/README.md
+++ b/winbuild/README.md
@@ -95,7 +95,8 @@ where `<options>` is one or many of:
                                  - Enable loading OpenSSL configuration
                                    automatically, defaults to yes
  - `ENABLE_UNICODE=<yes/no>`     - Enable UNICODE support, defaults to no
- - `GEN_PDB=<yes/no>`            - Generate Program Database (debug symbols for release build)
+ - `GEN_PDB=<yes/no>`            - Generate External Program Database
+                                   (debug symbols for release build)
  - `DEBUG=<yes/no>`              - Debug builds
  - `MACHINE=<x86/x64>`           - Target architecture (default is x86)
  - `CARES_PATH=<path>`           - Custom path for c-ares