Typo fixes in sgit (comments in script, README.md)

src/sgit/README.md

@@ -177,9 +177,8 @@ There are probably other limitations but it works well for what I needed.
 
 ## Bugs
 
-None known but it does not try and determine which files have match the
-patterns. This would likely greatly complicate the script and is I feel
-unneeded.
+None known but it does not try and determine which files match the patterns.
+This would likely greatly complicate the script and is I feel unneeded.
 
 If you specify invalid `sed` commands obviously there will be problems. If you
 specify invalid `sed` options there will possibly be problems as well.

src/sgit/sgit.sh

@@ -141,11 +141,11 @@ fi
 # This might not the best performance because it does this on all files of the
 # glob rather than only those files matched by the glob with matching text but
 # it's better than it used to be (it used to run git ls-files on the repo for
-# each sed command so the more you had the slow it would become as it had to get
-# the list of files each time!).
+# each sed command so the more you had the slower it would become as it had to
+# get the list of files each time!).
 #
 # A better approach would be to somehow use git grep to find files that match
-# but this would complicate the command line (at least in anyway I can think of
+# but this would complicate the command line (at least in any way I can think of
 # how to do it) so we do it on all files in the repo.
 #
 # But these would possibly require additional args to the command and