diff --git a/changelog/druntime.importc-initial-msvc-intrinsics.dd b/changelog/druntime.importc-initial-msvc-intrinsics.dd
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+ImportC implements all but three of the MSVC intrinsics [listed here](https://web.archive.org/web/20240412171516/https://learn.microsoft.com/en-ie/cpp/intrinsics/alphabetical-listing-of-intrinsic-functions?view=msvc-170), and a handful of undocumented intrinsics.
+
+ImportC now implements all but three of the MSVC intrinsics [listed here](https://web.archive.org/web/20240412171516/https://learn.microsoft.com/en-ie/cpp/intrinsics/alphabetical-listing-of-intrinsic-functions?view=msvc-170), and a handful of undocumented intrinsics.
+The MSVC intrinsics are available when targeting the Microsoft C runtime (that is, when the `CRuntime_Microsoft` version identifier is defined).