fix: Correct sync once description (#487)

Correct sync once description

Author: tvarney13

cmd/cliflags/flags.go

@@ -28,7 +28,7 @@ const (
 	OutputFlagDescription      = "Command response output format in either JSON or plain text"
 	PortFlagDescription        = "Port for the dev server to run on"
 	ProjectFlagDescription     = "Default project key"
-	SyncOnceFlagDescription    = "Only sync new projects. Existing projects will not be resynced on startup"
+	SyncOnceFlagDescription    = "Only sync new projects. Existing projects will neither be resynced nor have overrides specified by CLI flags applied."
 )
 
 func AllFlagsHelp() map[string]string {

cmd/config/testdata/help.golden

@@ -10,7 +10,7 @@ Supported settings:
 - `output`: Command response output format in either JSON or plain text
 - `port`: Port for the dev server to run on
 - `project`: Default project key
-- `sync-once`: Only sync new projects. Existing projects will not be resynced on startup
+- `sync-once`: Only sync new projects. Existing projects will neither be resynced nor have overrides specified by CLI flags applied.
 
 Usage:
   ldcli config [flags]