Update release notes wording for FS3885

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Co-authored-by: abonie <20281641+abonie@users.noreply.github.com>

Author: Copilot

docs/release-notes/.FSharp.Compiler.Service/11.0.100.md

@@ -22,4 +22,4 @@
 
 * Added warning FS3884 when a function or delegate value is used as an interpolated string argument. ([PR #19289](https://github.com/dotnet/fsharp/pull/19289))
 * Add `#version;;` directive to F# Interactive to display version and environment information. ([Issue #13307](https://github.com/dotnet/fsharp/issues/13307), [PR #19332](https://github.com/dotnet/fsharp/pull/19332))
-* Added warning FS3885 when `let ... in` with explicit `in` keyword is used in a sequence expression and the body extends to subsequent lines, causing unexpected scoping. ([Issue #7091](https://github.com/dotnet/fsharp/issues/7091), [PR #19526](https://github.com/dotnet/fsharp/pull/19526))
+* Added warning FS3885 when `let ... in` with explicit `in` keyword has a body that extends to subsequent lines, which causes all subsequent lines to become part of the `let` body due to the parser's greedy behavior. ([Issue #7091](https://github.com/dotnet/fsharp/issues/7091), [PR #19526](https://github.com/dotnet/fsharp/pull/19526))