Fix typos. (#14)

Author: animesh2049

Diff for: README.md

@@ -38,7 +38,7 @@ This app is currently compatible with Dgraph v1.0.14
 
 3. Convert stackexchange data from relation to graph. From the current directory:
 
-       for category in comments posts tags users votes; do go run $category/main.go -dir="/users/$USER/Downloads/lifehacks.stackexchange.com" -output="/users/$USER/dgraph"; done
+       for category in comments posts tags users votes; do go run $category/main.go -dir="$HOME/Downloads/lifehacks.stackexchange.com" -output="/$HOME/dgraph/$category.rdf.gz"; done
 
 4. Run the [schema mutation](https://github.com/dgraph-io/graphoverflow/blob/master/schema.txt)
 

Diff for: comments/main.go

@@ -47,7 +47,7 @@ func main() {
 
 	w := gzip.NewWriter(o)
 
-	log.Println("1/2 Reading votes file")
+	log.Println("1/2 Reading comments file")
 	c := bufio.NewReader(f)
 	decoder := xml.NewDecoder(c)
 

Diff for: posts/main.go

@@ -91,7 +91,7 @@ func main() {
 	check(err)
 	w := gzip.NewWriter(o)
 
-	log.Println("1/2 Reading file")
+	log.Println("1/2 Reading posts and posthistory file")
 	pc := bufio.NewReader(pf)
 	pcd := xml.NewDecoder(pc)
 

Diff for: tags/main.go

@@ -41,7 +41,7 @@ func main() {
 
 	w := gzip.NewWriter(o)
 
-	log.Println("1/2 Reading votes file")
+	log.Println("1/2 Reading tags file")
 	c := bufio.NewReader(f)
 	decoder := xml.NewDecoder(c)
 

Diff for: users/main.go

@@ -45,7 +45,7 @@ func main() {
 
 	w := gzip.NewWriter(o)
 
-	log.Println("1/2 Reading file")
+	log.Println("1/2 Reading users file")
 	c := bufio.NewReader(f)
 	decoder := xml.NewDecoder(c)