[clang] [clang-tools-extra] [clangd] Support parsing comments without ASTContext (PR #78491)

[Erich Keane via cfe-commits]

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@@ -1971,7 +1971,7 @@ class BeforeThanCompare<SourceRange> {
 };
 
 /// SourceManager and necessary dependencies (e.g. VFS, FileManager) for a
-/// single in-memorty file.
+/// single in-memory file.
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erichkeane wrote:

Unrelated chage, please put this in a different patch.

https://github.com/llvm/llvm-project/pull/78491