[FAB-3242] Remove CouchDB skip TODO

CouchDB skip will remain for future use.
Remove the TODO.

Change-Id: I3eb0d4ca70592cdae4bbc4a6a21c78d66990dc82
Signed-off-by: Chris Elder <chris.elder@us.ibm.com>

core/ledger/kvledger/txmgmt/statedb/statecouchdb/statecouchdb.go

@@ -39,7 +39,7 @@ var lastKeyIndicator = byte(0x01)
 
 var binaryWrapper = "valueBytes"
 
-//TODO querySkip is implemented for future use by query paging
+//querySkip is implemented for future use by query paging
 //currently defaulted to 0 and is not used
 var querySkip = 0
 

core/ledger/util/couchdb/couchdb.go

@@ -763,9 +763,8 @@ func (dbclient *CouchDatabase) ReadDoc(id string) (*CouchDoc, string, error) {
 
 //ReadDocRange method provides function to a range of documents based on the start and end keys
 //startKey and endKey can also be empty strings.  If startKey and endKey are empty, all documents are returned
-//TODO This function provides a limit option to specify the max number of entries.   This will
-//need to be added to configuration options.  Skip will not be used by Fabric since a consistent
-//result set is required
+//This function provides a limit option to specify the max number of entries and is supplied by config.
+//Skip is reserved for possible future future use.
 func (dbclient *CouchDatabase) ReadDocRange(startKey, endKey string, limit, skip int) (*[]QueryResult, error) {
 
 	logger.Debugf("Entering ReadDocRange()  startKey=%s, endKey=%s", startKey, endKey)