HCK-3593: add variable to en.json

add variable for "Hide description" tooltip  to show "Hide comments" for RDBMS targets

Author: ViktorMasnyi

localization/en.json

@@ -54,6 +54,7 @@
 	"PROPERTIES_PANE___NORMALIZATION": "Normalization",
 	"PROPERTIES_PANE___NAME": "Business Name",
 	"PROPERTIES_PANE___CODE": "Technical name",
+	"PROPERTIES_PANE___DESCRIPTIONS": "comments",
 	"CENTRAL_PANE___TAB_MONGODB_VIEW_SCRIPT": "Create View Script",
 	"CONTEXT_MENU___ADD_BUCKET": "Add schema",
 	"CONTEXT_MENU___ADD_COLLECTION": "Add table",
@@ -146,4 +147,4 @@
 	"FE_LEVEL_SELECTOR_TITLE": "Schemas",
 	"FE_LEVEL_SELECTOR_CONTAINER": "Individual",
 	"FE_LEVEL_SELECTOR_MODEL": "Combined"
-}
+}