[unpackfs] proper sentence

src/modules/packages/main.py

@@ -23,7 +23,7 @@ from libcalamares.utils import check_chroot_call, chroot_call
 
 
 class PackageManager:
-    """ Package manager class
+    """ Package manager class.
 
     :param backend:
     """

src/modules/unpackfs/main.py

@@ -225,7 +225,7 @@ class UnpackOperation:
 
 
 def run():
-    """ Unsquashes given filesystem from given image file.
+    """ Unsquashes filesystem from given image file.
 
     from globalstorage: rootMountPoint
     from job.configuration: the path to where to mount the source image(s) for copying