Minor comment clarifications (#962).

borgmatic/actions/create.py

@@ -175,11 +175,11 @@ def deduplicate_patterns(patterns):
     '''
     Given a sequence of borgmatic.borg.pattern.Pattern instances, return them with all duplicate
     root child patterns removed. For instance, if two root patterns are given with paths "/foo" and
-    "/foo/bar", return just the one with "/foo". Non-root patterns are passed through with
+    "/foo/bar", return just the one with "/foo". Non-root patterns are passed through without
     modification.
 
-    The one exception to this rule is if two paths are on different filesystems (devices). In that
-    case, they won't get de-duplicated, in case they both need to be passed to Borg (e.g. the
+    The one exception to deduplication is two paths are on different filesystems (devices). In that
+    case, they won't get deduplicated, in case they both need to be passed to Borg (e.g. the
     one_file_system option is true).
 
     The idea is that if Borg is given a root parent pattern, then it doesn't also need to be given

borgmatic/borg/create.py

@@ -22,8 +22,9 @@ logger = logging.getLogger(__name__)
 
 def write_patterns_file(patterns, borgmatic_runtime_directory, log_prefix, patterns_file=None):
     '''
-    Given a sequence of patterns as borgmatic.borg.pattern.Pattern instances, write them to a
-    named temporary file in the given borgmatic runtime directory and return the file object.
+    Given a sequence of patterns as borgmatic.borg.pattern.Pattern instances, write them to a named
+    temporary file in the given borgmatic runtime directory and return the file object so it can
+    continue to exist on disk as long as the caller needs it.
 
     Use the given log prefix in any logging.