Merge branch 'mg/documentation-typos'

Signed-off-by: Elijah Newren <newren@gmail.com>

Documentation/git-filter-repo.txt

@@ -372,7 +372,7 @@ commits were (or were not) changed.
   * All commits in range of the rewrite will be listed, even commits
     that are unchanged (e.g. because the commit pre-dated when the
     large file(s) were introduced to the repo).
-  * An all-zeros hash, or null SHA, represents a non-existant object.
+  * An all-zeros hash, or null SHA, represents a non-existent object.
     When in the "new" column, this means the commit was removed
     entirely.
 
@@ -384,7 +384,7 @@ references were changed.
 
   * A header is the first line with the text "old", "new" and "ref"
   * Reference mappings are in no particular order
-  * An all-zeros hash, or null SHA, represents a non-existant object.
+  * An all-zeros hash, or null SHA, represents a non-existent object.
     When in the "new" column, this means the ref was removed entirely.
 
 [[FRESHCLONE]]
@@ -1378,7 +1378,7 @@ Issues specific to filter-repo
 Comments on reversibility
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Some people are interested in reversibility of of a rewrite; e.g. rewrite
+Some people are interested in reversibility of a rewrite; e.g. rewrite
 history, possibly add some commits, then unrewrite and get the original
 history back plus a few new "unrewritten" commits.  Obviously this is
 impossible if your rewrite involves throwing away information
@@ -1393,10 +1393,10 @@ likely to be a poor fit for this type of workflow for a few reasons:
   * rewriting of commit hashes will probably be reversible, but it is
     possible for rewritten abbreviated hashes to not be unique even if the
     original abbreviated hashes were.
-  * filter-repo defaults to several forms of unreversible rewriting that
+  * filter-repo defaults to several forms of irreversible rewriting that
     you may need to turn off (e.g. the last two bullet points above or
     reencoding commit messages into UTF-8); it's possible that additional
-    forms of unreversible rewrites will be added in the future.
+    forms of irreversible rewrites will be added in the future.
   * I assume that people use filter-repo for one-shot conversions, not
     ongoing data transfers.  I explicitly reserve the right to change any
     API in filter-repo based on this presumption (and a comment to this