log: renamed disk to file so wording was more accurate

src/kernel/mempool_persist.cpp

@@ -70,12 +70,12 @@ bool LoadMempool(CTxMemPool& pool, const fs::path& load_path, Chainstate& active
         uint64_t total_txns_to_load;
         file >> total_txns_to_load;
         uint64_t txns_tried = 0;
-        LogInfo("Loading %u mempool transactions from disk...\n", total_txns_to_load);
+        LogInfo("Loading %u mempool transactions from file...\n", total_txns_to_load);
         int next_tenth_to_report = 0;
         while (txns_tried < total_txns_to_load) {
             const int percentage_done(100.0 * txns_tried / total_txns_to_load);
             if (next_tenth_to_report < percentage_done / 10) {
-                LogInfo("Progress loading mempool transactions from disk: %d%% (tried %u, %u remaining)\n",
+                LogInfo("Progress loading mempool transactions from file: %d%% (tried %u, %u remaining)\n",
                         percentage_done, txns_tried, total_txns_to_load - txns_tried);
                 next_tenth_to_report = percentage_done / 10;
             }
@@ -138,11 +138,11 @@ bool LoadMempool(CTxMemPool& pool, const fs::path& load_path, Chainstate& active
             }
         }
     } catch (const std::exception& e) {
-        LogPrintf("Failed to deserialize mempool data on disk: %s. Continuing anyway.\n", e.what());
+        LogPrintf("Failed to deserialize mempool data on file: %s. Continuing anyway.\n", e.what());
         return false;
     }
 
-    LogPrintf("Imported mempool transactions from disk: %i succeeded, %i failed, %i expired, %i already there, %i waiting for initial broadcast\n", count, failed, expired, already_there, unbroadcast);
+    LogPrintf("Imported mempool transactions from file: %i succeeded, %i failed, %i expired, %i already there, %i waiting for initial broadcast\n", count, failed, expired, already_there, unbroadcast);
     return true;
 }
 
@@ -196,7 +196,7 @@ bool DumpMempool(const CTxMemPool& pool, const fs::path& dump_path, FopenFn mock
 
         file << mapDeltas;
 
-        LogPrintf("Writing %d unbroadcast transactions to disk.\n", unbroadcast_txids.size());
+        LogPrintf("Writing %d unbroadcast transactions to file.\n", unbroadcast_txids.size());
         file << unbroadcast_txids;
 
         if (!skip_file_commit && !FileCommit(file.Get()))