style: modify typo and remove repeated type conversions

bytesconv.go

@@ -234,7 +234,7 @@ func ParseUfloat(buf []byte) (float64, error) {
 				if err != nil {
 					return -1, errInvalidFloatExponent
 				}
-				return float64(v) * offset * math.Pow10(minus*int(vv)), nil
+				return float64(v) * offset * math.Pow10(minus*vv), nil
 			}
 			return -1, errUnexpectedFloatChar
 		}

header.go

@@ -109,7 +109,7 @@ func (h *ResponseHeader) SetContentRange(startPos, endPos, contentLength int) {
 	h.setNonSpecial(strContentRange, h.bufKV.value)
 }
 
-// SetByteRange sets 'Range: bytes=startPos-endPos' header.
+// SetByteRanges sets 'Range: bytes=startPos-endPos' header.
 //
 //   - If startPos is negative, then 'bytes=-startPos' value is set.
 //   - If endPos is negative, then 'bytes=startPos-' value is set.

server.go

@@ -2103,7 +2103,7 @@ func (s *Server) serveConn(c net.Conn) (err error) {
 
 		connectionClose bool
 
-		continueReadingRequest bool = true
+		continueReadingRequest = true
 	)
 	for {
 		connRequestNum++