--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2014-01-03  Paul Eggert  <eggert@cs.ucla.edu>
+
+	doc: use ASCII in .texi files where UTF-8 isn't needed
+	* doc/posix-functions/crypt.texi, doc/posix-functions/encrypt.texi:
+	* doc/posix-functions/setkey.texi, doc/regex.texi:
+	Use ASCII input, not UTF-8.
+
 2014-01-02  Jim Meyering  <meyering@fb.com>
 
 	freading: declare with the "pure" attribute

--- a/doc/posix-functions/crypt.texi
+++ b/doc/posix-functions/crypt.texi
@@ -18,5 +18,5 @@
 @item
 This function is not declared in @code{<unistd.h>}
 (without @code{-D_GNU_SOURCE}) on some platforms:
-glibc (at least 2.11–2.13).
+glibc (at least 2.11--2.13).
 @end itemize

--- a/doc/posix-functions/encrypt.texi
+++ b/doc/posix-functions/encrypt.texi
@@ -18,5 +18,5 @@
 @item
 This function is not declared in @code{<unistd.h>}
 (without @code{-D_GNU_SOURCE}) on some platforms:
-glibc (at least 2.11–2.13).
+glibc (at least 2.11--2.13).
 @end itemize

--- a/doc/posix-functions/setkey.texi
+++ b/doc/posix-functions/setkey.texi
@@ -18,5 +18,5 @@
 @item
 This function is not declared in @code{<stdlib.h>}
 (without @code{-D_GNU_SOURCE}) on some platforms:
-glibc (at least 2.11–2.13).
+glibc (at least 2.11--2.13).
 @end itemize

--- a/doc/regex.texi
+++ b/doc/regex.texi
@@ -1768,7 +1768,7 @@
 when @code{fastmap} is nonzero, it automatically compiles a fastmap the
 first time you search using a particular compiled pattern.
 
-By setting the buffer’s @code{fastmap} field before calling
+By setting the buffer's @code{fastmap} field before calling
 @code{re_compile_pattern}, you can reuse a buffer data structure across
 multiple searches with different patterns, and allocate the fastmap only
 once.  Nonetheless, the fastmap must be recompiled each time the buffer