winbuild/README.md: clarify GEN_PDB option

- Document that GEN_PDB option creates an external database.

Ref: https://github.com/curl/curl/issues/7502

diff --git a/winbuild/README.md b/winbuild/README.md
index 2aa0c60fe9eebfe80ff2d2114fff7f1b098bb1f7..3684a382deb52e9f6c83e91107a996e00c4ce02c 100644 (file)
--- a/winbuild/README.md
+++ b/winbuild/README.md
@@ -95,7 +95,8 @@ where `<options>` is one or many of:
                                  - Enable loading OpenSSL configuration\r
                                    automatically, defaults to yes\r
  - `ENABLE_UNICODE=<yes/no>`     - Enable UNICODE support, defaults to no\r
- - `GEN_PDB=<yes/no>`            - Generate Program Database (debug symbols for release build)\r
+ - `GEN_PDB=<yes/no>`            - Generate External Program Database\r
+                                   (debug symbols for release build)\r
  - `DEBUG=<yes/no>`              - Debug builds\r
  - `MACHINE=<x86/x64>`           - Target architecture (default is x86)\r
  - `CARES_PATH=<path>`           - Custom path for c-ares\r