capital at start of sentence (#30804)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 82a84350b51cd7dd6f28230755eb07c7833da694..7acd7ea8c2c97c04e1f93d2ba597cdf469c5f231 100644 (file)
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -58,7 +58,7 @@ Good bug reports are extremely helpful, so thanks!
 
 Guidelines for bug reports:
 
-0. **[validate your HTML](https://html5.validator.nu/)** to ensure your
+0. **[Validate your HTML](https://html5.validator.nu/)** to ensure your
    problem isn't caused by a simple error in your own code.
 
 1. **Use the GitHub issue search** — check if the issue has already been