applied another @MarcCote suggestion

Author: Soichi Hayashi

nibabel/streamlines/tck.py

@@ -428,7 +428,7 @@ def _read(cls, fileobj, header, buffer_size=4):
                         n_streams += 1
                     begin = delim + 1
 
-                # The rest gets appended to the leftover
+                # The rest becomes the new leftover.
                 leftover = coords[begin:]
 
             if not (leftover.shape == (1, 3) and np.isinf(leftover).all()):