New sentence, new line.
Reword a bit.

man/zip_fopen.mdoc

diff --git a/man/zip_fopen.mdoc b/man/zip_fopen.mdoc
index d254724..90927f8 100644
--- a/man/zip_fopen.mdoc
+++ b/man/zip_fopen.mdoc
@@ -106,7 +106,8 @@
 .It Bq Er ZIP_ER_SEEK
 A file seek error occurred.
 .It Bq Er ZIP_ER_WRONGPASSWD
-The provided password does not match the password used for encryption.  Note that not all incorrect passwords are recognized by the check done by
+The provided password does not match the password used for encryption.
+Note that some incorrect passwords are not detected by the check done by
 .Fn .
 .It Bq Er ZIP_ER_ZLIB
 Initializing the zlib stream failed.