chore: Added copy changes

src/localization/locales/en-US.json

@@ -1018,17 +1018,17 @@
         "form_location_helper_text_bearing_icon_alt": "Bearing",
         "form_location_add_data_layer_button": "Add Data Layer",
         "form_location_add_data_layer_current": "Data Layer: <1>{{title}}</1>",
-        "form_location_add_data_layer_dialog_title": "<0>Add a data layer to </0><1>{{title}}</1>",
-        "form_location_add_data_layer_dialog_title_blank": "Add a data layer to chapter",
+        "form_location_add_data_layer_dialog_title": "<0>Add a map layer to </0><1>{{title}}</1>",
+        "form_location_add_data_layer_dialog_title_blank": "Add a map layer to chapter",
         "form_location_add_data_layer_dialog_subtitle": "Select a map from your landscape or group",
-        "form_location_add_data_layer_dialog_description": "Polygons, lines, and points from the map will be added to this chapter. The embedded map will become public when publishing this story map.",
-        "form_location_add_data_layer_dialog_layers_count_zero": "You haven't made a map in Terraso yet. Make a map in a group or landscape to see it here.",
-        "form_location_add_data_layer_dialog_layers_count_one": "{{count}} data map is available for you",
-        "form_location_add_data_layer_dialog_layers_count_other": "{{count}} data maps are available for you",
+        "form_location_add_data_layer_dialog_description": "Polygons, lines, points from the map will be added to this chapter. This content will be visible to the public when publishing this story map.",
+        "form_location_add_data_layer_dialog_layers_count_zero": "You haven't added/created any maps in Terraso. Make a map in a group or landscape.",
+        "form_location_add_data_layer_dialog_layers_count_one": "{{count}} map is available",
+        "form_location_add_data_layer_dialog_layers_count_other": "{{count}} maps are available",
         "form_location_add_data_layer_dialog_source_file": "Source file: {{filename}}",
         "form_location_add_data_layer_dialog_restricted": "This map has restricted access. Adding it to a story map will make it public. Consulting with $t(user.full_name) is recommended.",
         "form_location_add_data_layer_dialog_cancel": "Cancel",
-        "form_location_add_data_layer_confirm": "Add Map",
+        "form_location_add_data_layer_confirm": "Add Map Layer",
         "share_dialog_title": "Invite Editors",
         "share_dialog_description": "Invite people to edit your story map. <1>Learn more about collaborating on story maps</1>.",
         "share_dialog_help_url": "https://terraso.org/help/how-to-manage-editors-for-your-story-map/",