1 files changed, 22 insertions, 22 deletions
diff --git a/header.go b/header.go
index e185dca..cb16db5 100644
--- a/header.go
+++ b/header.go
@@ -245,7 +245,7 @@ func (h Header) String() string {
 type Parameters map[string]string
 
 // Write writes the parameters encoded for inclusion in the wire format.
-// Includes a leading space.
+// Includes a leading space if p is nonempty.
 func (p Parameters) Write(w io.Writer) (err error) {
 	bw := bufio.NewWriter(w)
 	keys := []string{}
@@ -280,41 +280,41 @@ func Escape(s string) []byte {
 	if el == len(s) {
 		return []byte(s)
 	}
-	bs := make([]byte, el)
+	data := make([]byte, el)
 	bi := 0
 	for i := 0; i < len(s); i++ {
 		switch s[i] {
 		case '\x00':
-			bs[bi] = '\\'
-			bs[bi+1] = '0'
+			data[bi] = '\\'
+			data[bi+1] = '0'
 			bi += 2
 
 		case '\n':
-			bs[bi] = '\\'
-			bs[bi+1] = 'n'
+			data[bi] = '\\'
+			data[bi+1] = 'n'
 			bi += 2
 
 		case ' ':
-			bs[bi] = '\\'
-			bs[bi+1] = '_'
+			data[bi] = '\\'
+			data[bi+1] = '_'
 			bi += 2
 
 		case '=':
-			bs[bi] = '\\'
-			bs[bi+1] = '-'
+			data[bi] = '\\'
+			data[bi+1] = '-'
 			bi += 2
 
 		case '\\':
-			bs[bi] = '\\'
-			bs[bi+1] = '\\'
+			data[bi] = '\\'
+			data[bi+1] = '\\'
 			bi += 2
 
 		default:
-			bs[bi] = s[i]
+			data[bi] = s[i]
 			bi++
 		}
 	}
-	return bs
+	return data
 }
 
 func escapeLength(s string) (l int) {
@@ -329,19 +329,19 @@ func escapeLength(s string) (l int) {
 	return
 }
 
-// Unescape unescapes the bs from wire format into a bytestring.
-func Unescape(bs []byte) (string, error) {
-	buf := make([]byte, len(bs))
+// Unescape unescapes data from wire format into a bytestring.
+func Unescape(data []byte) (string, error) {
+	buf := make([]byte, len(data))
 	bi := 0
 
-	for i := 0; i < len(bs); i++ {
-		switch bs[i] {
+	for i := 0; i < len(data); i++ {
+		switch data[i] {
 		case '\\':
 			i++
-			if i >= len(bs) {
+			if i >= len(data) {
 				return string(buf[:bi]), ErrorSyntax{"invalid escape sequence: unexpected end of string"}
 			}
-			switch bs[i] {
+			switch data[i] {
 			case '0':
 				buf[bi] = '\x00'
 			case 'n':
@@ -356,7 +356,7 @@ func Unescape(bs []byte) (string, error) {
 				return string(buf[:bi]), ErrorSyntax{"invalid escape sequence: undefined sequence"}
 			}
 		default:
-			buf[bi] = bs[i]
+			buf[bi] = data[i]
 		}
 		bi++
 	}