[lld] [lld][COFF][NFC] Store pdata range as ChunkRange. (PR #74024)

[Saleem Abdulrasool via llvm-commits]

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@@ -311,7 +315,7 @@ class Writer {
   OutputSection *ctorsSec;
   OutputSection *dtorsSec;
 
-  // The first and last .pdata sections in the output file.
+  // The range or .pdata sections in the output file.
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compnerd wrote:

Did you intend this to be "range of"?

https://github.com/llvm/llvm-project/pull/74024