[libc] Added closing quote

Sriya Pratipati · Sriya Pratipati · commit 18984e556058 · 2025-06-20T20:59:32.000Z
Error message was missing a closing quote, added it.
diff --git a/libc/hdr/types/mbstate_t.h b/libc/hdr/types/mbstate_t.h
@@ -15,7 +15,7 @@
 
 #else // Overlay mode
 
-#error "Cannot overlay mbstate_t
+#error "Cannot overlay mbstate_t"
 
 #endif // LLVM_LIBC_FULL_BUILD
 
