Prefer straight quoting in some text files

Mostly this just changes ` to ' in static text.  Some exceptions:
* INSTALL.REPO: Use curved quotes, as the diagnostic in question
typically does that now.
* admin/quick-install-emacs (TRY, top level):
Use straight quoting in diagnostics.
* src/README: Fix working-directory confusion.

1 files changed, 3 insertions, 3 deletions

diff --git a/admin/notes/unicode b/admin/notes/unicode
index 079173f6b52..bdef4cb3eda 100644
--- a/admin/notes/unicode
+++ b/admin/notes/unicode
@@ -97,11 +97,11 @@ regard to completeness.
 
  * iso-2022 charsets get unified on i/o.
 
-        With the change on 2003-01-06, decoding routines put `charset'
-        property to decoded text, and iso-2022 encoder pay attention
+        With the change on 2003-01-06, decoding routines put the 'charset'
+        property onto decoded text, and iso-2022 encoder pay attention
         to it.  Thus, for instance, reading and writing by
         iso-2022-7bit preserve the original designation sequences.
-        The property name `preferred-charset' may be better?
+        The property name 'preferred-charset' may be better?
 
         We may have to utilize this property to decide a font.