style: rename findURLs to extractURLs

"Find" strongly implies an HTTP GET request, so I decided to change
the name.

2 files changed, 3 insertions, 3 deletions

diff --git a/classic.go b/classic.go
index 46c2bad..4a0bcc5 100644
--- a/classic.go
+++ b/classic.go
@@ -107,7 +107,7 @@ func getBatch(u url.URL) []url.URL {
 		return nil
 	}
 
-	batch := findURLs(u, htmlDoc)
+	batch := extractURLs(u, htmlDoc)
 
 	return batch
 }
diff --git a/findurls.go b/findurls.go
index 8f84936..000e482 100644
--- a/findurls.go
+++ b/findurls.go
@@ -8,12 +8,12 @@ import (
 	"golang.org/x/net/html/atom"
 )
 
-// findURLs combs htmlDoc for anchor-tag URLs. The refURL parameter is
+// extractURLs combs htmlDoc for anchor-tag URLs. The refURL parameter is
 // used to resolve each found URL into an absolute URL, and also
 // ensures that we don't crawl outside refURL's parent Web domain.
 //
 // Return the slice of URLs.
-func findURLs(refURL url.URL, htmlDoc *html.Node) []url.URL {
+func extractURLs(refURL url.URL, htmlDoc *html.Node) []url.URL {
 	// Used for collecting all the URLs we find.
 	var rawURLs []url.URL