Fixed some minor typos

Author: saied.nawaz

exporter/http.go

@@ -118,7 +118,7 @@ func getResponse(url string, token string, ch chan<- *Response) error {
 
 	// Triggers if a user specifies an invalid or not visible repository
 	if resp.StatusCode == 404 {
-		return fmt.Errorf("Error: Received 404 status from Github API, ensure the repsository URL is correct. If it's a privare repository, also check the oauth token is correct")
+		return fmt.Errorf("Error: Received 404 status from Github API, ensure the repository URL is correct. If it's a private repository, also check the oauth token is correct")
 	}
 
 	ch <- &Response{url, resp, body, err}

release-version.sh

@@ -7,9 +7,9 @@ git pull origin master
 version=$(cat VERSION)
 echo "version: $version"
 
-# exist if tag alredy exists.
+# exist if tag already exists.
 if [ $(git tag -l "$version") ]; then
-  echo "tag already exists. Ensure verion number has been update in VERSION."
+  echo "tag already exists. Ensure version number has been update in VERSION."
   exit 1
 fi