Correct indentation

src/main.cpp

@@ -96,7 +96,8 @@ struct CBlockIndexWorkComparator
     };
 
     CBlockIndex *pindexBestInvalid;
-set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid; // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed
+    // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed
+    set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid;
 
     CCriticalSection cs_LastBlockFile;
     CBlockFileInfo infoLastBlockFile;