Merge from origin/emacs-28

c4daff9cf8 * Makefile.in (PREFERRED_BRANCH): Now emacs-28.
bca57086be ; Remove an obsolete comment
455b64c336 * src/coding.c (Fdecode_coding_region, Fencode_coding_regi...

2 files changed, 6 insertions, 6 deletions

diff --git a/src/coding.c b/src/coding.c
index 02dccf5bdb0..f8004d202e5 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -9454,8 +9454,9 @@ code_convert_region (Lisp_Object start, Lisp_Object end,
 
 DEFUN ("decode-coding-region", Fdecode_coding_region, Sdecode_coding_region,
        3, 4, "r\nzCoding system: ",
-       doc: /* Decode the current region from the specified coding system.
-Interactively, prompt for the coding system to decode the region.
+       doc: /* Decode the current region using the specified coding system.
+Interactively, prompt for the coding system to decode the region, and
+replace the region with the decoded text.
 
 \"Decoding\" means transforming bytes into readable text (characters).
 If, for instance, you have a region that contains data that represents
@@ -9485,7 +9486,9 @@ not fully specified.)  */)
 
 DEFUN ("encode-coding-region", Fencode_coding_region, Sencode_coding_region,
        3, 4, "r\nzCoding system: ",
-       doc: /* Encode the current region by specified coding system.
+       doc: /* Encode the current region using th specified coding system.
+Interactively, prompt for the coding system to encode the region, and
+replace the region with the bytes that are the result of the encoding.
 
 What's meant by \"encoding\" is transforming textual data (characters)
 into bytes.  If, for instance, you have a region that contains the
diff --git a/src/editfns.c b/src/editfns.c
index c8219decb06..5c9c34dc352 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -4265,9 +4265,6 @@ ring.  */)
      enough to use as the temporary storage?  That would avoid an
      allocation... interesting.  Later, don't fool with it now.  */
 
-  /* Working without memmove, for portability (sigh), so must be
-     careful of overlapping subsections of the array...  */
-
   if (end1 == start2)           /* adjacent regions */
     {
       modify_text (start1, end2);