diff --git a/docs/API/download-scraped-data-in-csv-format.response.http b/docs/API/download-scraped-data-in-csv-format.response.http
index 3b84543..ebb1aa8 100644
--- a/docs/API/download-scraped-data-in-csv-format.response.http
+++ b/docs/API/download-scraped-data-in-csv-format.response.http
@@ -1,4 +1,4 @@
 // CSV file
-web-scraper-order,title,Color
+web_scraper_order,title,Color
 1494492462-1,Fluffy Cat,blue
 1494492462-1,Fluffy Dog,white
diff --git a/docs/API/download-scraped-data-in-csv-format.response.js b/docs/API/download-scraped-data-in-csv-format.response.js
index 3b84543..ebb1aa8 100644
--- a/docs/API/download-scraped-data-in-csv-format.response.js
+++ b/docs/API/download-scraped-data-in-csv-format.response.js
@@ -1,4 +1,4 @@
 // CSV file
-web-scraper-order,title,Color
+web_scraper_order,title,Color
 1494492462-1,Fluffy Cat,blue
 1494492462-1,Fluffy Dog,white
diff --git a/docs/API/download-scraped-data-in-csv-format.response.php b/docs/API/download-scraped-data-in-csv-format.response.php
index 3b84543..ebb1aa8 100644
--- a/docs/API/download-scraped-data-in-csv-format.response.php
+++ b/docs/API/download-scraped-data-in-csv-format.response.php
@@ -1,4 +1,4 @@
 // CSV file
-web-scraper-order,title,Color
+web_scraper_order,title,Color
 1494492462-1,Fluffy Cat,blue
 1494492462-1,Fluffy Dog,white
diff --git a/docs/Selectors/Image selector.md b/docs/Selectors/Image selector.md
index 5ddb012..e78b5e6 100644
--- a/docs/Selectors/Image selector.md	
+++ b/docs/Selectors/Image selector.md	
@@ -1,5 +1,7 @@
 # Image selector
 Image selector can extract `src` attribute (URL) of an image. 
+If responsive image size configuration is present, the selector will attempt to extract
+the url for the largest image available
 
 **Note!** When selecting CSS selector for image selector all the images within the
 site are moved to the top. If this feature somehow breaks sites layout please
@@ -17,10 +19,10 @@ See [Text selector] [text-selector] use cases.
 ## Image downloader script
 
 Image downloader script finds image urls scraped by Image Selector in a csv file and downloads them. 
-It will try to download images from all URLs that are stored in columns that 
-names end with `-src`. `web-scraper-order` and `web-scraper-start-url` columns are 
+It will try to download images from all extracted image URLs.
+`web_scraper_order` and `web_scraper_start_url` columns are 
 required in order for script to work. Images are renamed to 
-`<web-scraper-order>-<selector-name>.ext`. 
+`<web_scraper_order>_<selector_name>.ext`. 
 
 ### Windows usage
 
diff --git a/docs/Web Scraper Cloud/Parser/Remove column.md b/docs/Web Scraper Cloud/Parser/Remove column.md
index 53bd250..7f54e6b 100644
--- a/docs/Web Scraper Cloud/Parser/Remove column.md	
+++ b/docs/Web Scraper Cloud/Parser/Remove column.md	
@@ -1,6 +1,7 @@
 # Remove column parser
-Sometimes columns like `web-scraper-order`, `web-scraper-start-url`, columns generated by the [Link selector]
-[link-selector] or even columns that were used as a source for [Virtual column][virtual-column] are not needed in the 
+
+Sometimes columns like `web_scraper_order`, `web_scraper_start_url`, columns generated by the [Link selector]
+[link-selector] or even columns that were used as a source for [Virtual column][virtual-column] are not needed in the
 output data file. With `Remove column` parser you can clean up the scraped data file from unnecessary columns.
 
 [Virtual column][virtual-column] parser will still contain data if its source column is removed.