chore: fix some comments (#1075)

Signed-off-by: cuiweiyuan <[email protected].>

app/docs/swagger_legacy.yaml

@@ -301,7 +301,7 @@ paths:
       parameters:
         - in: body
           name: txBroadcast
-          description: The tx must be a signed StdTx. The supported broadcast modes include `"block"`(return after tx commit), `"sync"`(return afer CheckTx) and `"async"`(return right away).
+          description: The tx must be a signed StdTx. The supported broadcast modes include `"block"`(return after tx commit), `"sync"`(return after CheckTx) and `"async"`(return right away).
           required: true
           schema:
             type: object
@@ -524,7 +524,7 @@ paths:
                   sequence:
                     type: string
         500:
-          description: Server internel error
+          description: Server internal error
   /staking/delegators/{delegatorAddr}/delegations:
     parameters:
       - in: path

app/types.go

@@ -16,7 +16,7 @@ type App interface {
 	Name() string
 
 	// The application types codec.
-	// NOTE: This shoult be sealed before being returned.
+	// NOTE: This should be sealed before being returned.
 	LegacyAmino() *codec.LegacyAmino
 
 	// Application updates every begin block.
@@ -36,6 +36,6 @@ type App interface {
 		forZeroHeight bool, jailAllowedAddrs []string, modulesToExport []string,
 	) (servertypes.ExportedApp, error)
 
-	// All the registered module account addreses.
+	// All the registered module account addresses.
 	ModuleAccountAddrs() map[string]bool
 }

integration_tests/test_basic.py

@@ -103,4 +103,4 @@ def test_statesync(cluster):
 
     # discovery_time is set to 5 seconds, add extra seconds for processing
     wait_for_block(cluster.cosmos_cli(i), 10)
-    print("succesfully syncing")
+    print("successfully syncing")