Update Doxygen docs for util namespace

src/main.cc

@@ -81,12 +81,12 @@ int main(int argc, const char *argv[])
             cli.effective_output_directory, db, cli.verbose, cli.thread_count,
             cli.progress, cli.generators, translation_units_map);
     }
-    catch (common::compilation_database_error &e) {
+    catch (error::compilation_database_error &e) {
         LOG_ERROR("Failed to load compilation database from {} due to: {}",
             cli.config.compilation_database_dir(), e.what());
         return 1;
     }
-    catch (util::query_driver_no_paths &e) {
+    catch (error::query_driver_no_paths &e) {
         LOG_ERROR("Quering provided compiler driver {} did not provide any "
                   "paths, please make sure the path is correct and that your "
                   "compiler is GCC-compatible: {}",