fix some typo‘s

contracts/hdddeposit/hdddeposit.abi

@@ -126,7 +126,7 @@
                     "type": "uint64"
                 },
                 {
-                    "name": "is_increace",
+                    "name": "is_increase",
                     "type": "bool"
                 },
                 {

contracts/hdddeposit/hdddeposit.cpp

@@ -135,7 +135,7 @@ void hdddeposit::paydeposit(account_name user, uint64_t minerid, asset quant) {
     }
 }
 
-void hdddeposit::chgdeposit(name user, uint64_t minerid, bool is_increace, asset quant) {
+void hdddeposit::chgdeposit(name user, uint64_t minerid, bool is_increase, asset quant) {
     require_auth(user); // need hdd official account to sign this action.
 
     eosio_assert(quant.symbol == CORE_SYMBOL, "must use core asset for hdd deposit.");
@@ -148,7 +148,7 @@ void hdddeposit::chgdeposit(name user, uint64_t minerid, bool is_increace, asset
     depositpool_table _deposit(_self, user);
     const auto& acc = _deposit.get( user.value, "no deposit pool record for this user.");
 
-    if(!is_increace) {
+    if(!is_increase) {
         eosio_assert( miner.deposit.amount >= quant.amount, "overdrawn deposit." );
 
         _mdeposit.modify( miner, 0, [&]( auto& a ) {

contracts/hdddeposit/hdddeposit.hpp

@@ -20,7 +20,7 @@ class hdddeposit : public eosio::contract {
         void unpaydeppool(account_name user, asset quant);
 
         void paydeposit(account_name user, uint64_t minerid, asset quant);
-        void chgdeposit(name user, uint64_t minerid, bool is_increace, asset quant);
+        void chgdeposit(name user, uint64_t minerid, bool is_increase, asset quant);
         void payforfeit(name user, uint64_t minerid, asset quant, uint8_t acc_type, name caller);
         void delminer(uint64_t minerid);
         void setrate(int64_t rate);

contracts/hddpool/hddpool.abi

@@ -129,7 +129,7 @@
                     "type": "name"
                 },
                 {
-                    "name": "is_increace",
+                    "name": "is_increase",
                     "type": "bool"
                 },
                 {

contracts/hddpool/hddpool.cpp

@@ -608,7 +608,7 @@ void hddpool::regstrpool(name pool_id, name pool_owner)
        .send();
 }
 
-void hddpool::chgpoolspace(name pool_id, bool is_increace, uint64_t delta_space)
+void hddpool::chgpoolspace(name pool_id, bool is_increase, uint64_t delta_space)
 { 
    require_auth(N(hddpooladml2));
 
@@ -617,7 +617,7 @@ void hddpool::chgpoolspace(name pool_id, bool is_increace, uint64_t delta_space)
    eosio_assert(itmstorepool != _storepool.end(), "storepool not exist");  
 
    uint64_t max_space = 0;
-   if(is_increace) {
+   if(is_increase) {
       max_space = itmstorepool->max_space + delta_space;
    } else {
       if(itmstorepool->max_space > delta_space) {

contracts/hddpool/hddpool.hpp

@@ -39,7 +39,7 @@ public:
   //store pool related actions -- start
   void delstrpool(name poolid);
   void regstrpool(name pool_id, name pool_owner);
-  void chgpoolspace(name pool_id, bool is_increace, uint64_t delta_space);
+  void chgpoolspace(name pool_id, bool is_increase, uint64_t delta_space);
   void addm2pool(uint64_t minerid, name pool_id, name minerowner, uint64_t max_space);
   //store pool related actions -- end