diff --git a/man/zip_fopen_encrypted.man b/man/zip_fopen_encrypted.man
index c0b00b51..32aba3c3 100644
--- a/man/zip_fopen_encrypted.man
+++ b/man/zip_fopen_encrypted.man
@@ -129,7 +129,7 @@ were added in libzip 1.0.
.SH "AUTHORS"
Dieter Baron <\fIdillo@nih.at\fR>
and
-Thomas Klausner <\fItk@giga.or.at\fR>
+Thomas Klausner <\fIwiz@gatalith.at\fR>
.SH "CAVEATS"
The zip file format provides very limited possibility for password
verification (a short hash of is compared against one byte in the zip
diff --git a/man/zip_fread.html b/man/zip_fread.html
index fbb850be..c4695b89 100644
--- a/man/zip_fread.html
+++ b/man/zip_fread.html
@@ -100,7 +100,7 @@
-zipmerge merges the source zip archives
- source-zip into the target zip archive
+zipmerge copies files from the source zip archives
+ source-zip to the target zip archive
target-zip. By default, files in the source zip archives
- overwrite existing files of the same name in the target zip archive.
+ overwrite existing files of the same name in the target zip archive. By
+ default, compressed files in the source archive are copied directly without
+ recompression, uncompressed files are compressed using the default compression
+ algorithm.
diff --git a/man/zipmerge.man b/man/zipmerge.man
index ab5e8424..b39b3e35 100644
--- a/man/zipmerge.man
+++ b/man/zipmerge.man
@@ -30,7 +30,7 @@
.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
.\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.TH "ZIPMERGE" "1" "December 5, 2022" "NiH" "General Commands Manual"
+.TH "ZIPMERGE" "1" "November 7, 2023" "NiH" "General Commands Manual"
.nh
.if n .ad l
.SH "NAME"
@@ -44,12 +44,15 @@
\fIsource-zip\fR\ [\fIsource-zip\ ...\fR]
.SH "DESCRIPTION"
\fBzipmerge\fR
-merges the source zip archives
+copies files from the source zip archives
\fIsource-zip\fR
-into the target zip archive
+to the target zip archive
\fItarget-zip\fR.
By default, files in the source zip archives overwrite
existing files of the same name in the target zip archive.
+By default, compressed files in the source archive are
+copied directly without recompression, uncompressed files
+are compressed using the default compression algorithm.
.PP
Supported options:
.TP 5n
@@ -75,13 +78,13 @@ Do not compress files that were uncompressed in
otherwise they are compressed with the default compression method.
.TP 5n
\fB\-S\fR
-Do not overwrite files that have the same size and
+Do not overwrite files that have the same name, size, and
CRC32 in both the source and target archives.
.TP 5n
\fB\-s\fR
When
\fB\-i\fR
-is given, do not ask before overwriting files that have the same size
+is given, do not ask before overwriting files that have the same name, size,
and CRC32.
.TP 5n
\fB\-V\fR
@@ -99,7 +102,7 @@ was added in libzip 0.6.
.SH "AUTHORS"
Dieter Baron <\fIdillo@nih.at\fR>
and
-Thomas Klausner <\fItk@giga.or.at\fR>
+Thomas Klausner <\fIwiz@gatalith.at\fR>
.SH "CAVEATS"
\fBzipmerge\fR
uses one open file descriptor per zip archive.
diff --git a/man/ziptool.html b/man/ziptool.html
index 123243f3..812c7f8c 100644
--- a/man/ziptool.html
+++ b/man/ziptool.html
@@ -331,7 +331,7 @@