chore: fix godoc comments for functions and structs (#24736)

store/rootmulti/proof.go

@@ -17,6 +17,11 @@ func RequireProof(subpath string) bool {
 
 //-----------------------------------------------------------------------------
 
+// DefaultProofRuntime returns a default proof runtime for the rootMultiStore.
+//
+// The default proof runtime registers the commitment op decoder for IAVL and
+// SimpleMerkle commitments.
+//
 // XXX: This should be managed by the rootMultiStore which may want to register
 // more proof ops?
 func DefaultProofRuntime() (prt *merkle.ProofRuntime) {

store/rootmulti/store.go

@@ -336,7 +336,7 @@ func deleteKVStore(kv types.KVStore) error {
 	return nil
 }
 
-// we simulate move by a copy and delete
+// moveKVStoreData implements a move by a copy and delete.
 func moveKVStoreData(oldDB, newDB types.KVStore) error {
 	// we read from one and write to another
 	itr := oldDB.Iterator(nil, nil)
@@ -724,7 +724,7 @@ func (rs *Store) PruneStores(pruningHeight int64) (err error) {
 	return nil
 }
 
-// getStoreByName performs a lookup of a StoreKey given a store name typically
+// GetStoreByName performs a lookup of a StoreKey given a store name typically
 // provided in a path. The StoreKey is then used to perform a lookup and return
 // a Store. If the Store is wrapped in an inter-block cache, it will be unwrapped
 // prior to being returned. If the StoreKey does not exist, nil is returned.
@@ -1185,7 +1185,7 @@ func GetLatestVersion(db dbm.DB) int64 {
 	return latestVersion
 }
 
-// Commits each store and returns a new commitInfo.
+// commitStores commits each store and returns a new commitInfo.
 func commitStores(version int64, storeMap map[types.StoreKey]types.CommitKVStore, removalMap map[types.StoreKey]bool) *types.CommitInfo {
 	storeInfos := make([]types.StoreInfo, 0, len(storeMap))
 	storeKeys := keysFromStoreKeyMap(storeMap)