chromite: Reflow remaining overlong #-style comments.

Candidate files were found with `cros lint`, then reformatted
with a script.

BUG=b:233893248
TEST=cros lint (with line-too-long on) + CQ

Change-Id: I4e852b9428ed5f533d979a1367c617f569eb4563
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4542021
Tested-by: Trent Apted <tapted@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
diff --git a/scripts/virtualenv_wrapper.py b/scripts/virtualenv_wrapper.py
index 32266b2..e05307f 100755
--- a/scripts/virtualenv_wrapper.py
+++ b/scripts/virtualenv_wrapper.py
@@ -33,8 +33,8 @@
 
 def main():
     if _IsInsideVenv(os.environ):
-        # Don't bleed the marker into children processes that might use the wrapper
-        # themselves to run inside of the virtualenv.
+        # Don't bleed the marker into children processes that might use the
+        # wrapper themselves to run inside of the virtualenv.
         os.environ.pop(_VENV_MARKER)
         wrapper3.DoMain()
     else: