Inconsequential text update (#20448)

## Description 

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## Test plan 

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---

## Release notes

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that describes the impact of your changes that a user might notice and
any actions they must take to implement updates.

- [ ] Protocol: 
- [ ] Nodes (Validators and Full nodes): 
- [ ] Indexer: 
- [ ] JSON-RPC: 
- [ ] GraphQL: 
- [ ] CLI: 
- [ ] Rust SDK:
- [ ] REST API:

external-crates/move/crates/move-analyzer/trace-debug/src/extension.ts

@@ -272,7 +272,7 @@ function findTracedFunctions(pkgRoot: string, pkgModules: string[]): string[] {
         try {
             return fs.readdirSync(tracesDir);
         } catch (err) {
-            throw new Error(`Error accessing 'trace' directory for package at '${pkgRoot}'`);
+            throw new Error(`Error accessing 'traces' directory for package at '${pkgRoot}'`);
         }
     }
     const tracesDir = path.join(pkgRoot, 'traces');