Update Reference-manual.md
@@ -823,7 +823,8 @@ The keyword arguments for this are the same as for [`executable`](#executable) w
- `name_prefix` the string that will be used as the prefix for the
target output filename by overriding the default (only used for
libraries). By default this is `lib` on all platforms and compilers
- except with MSVC where it is omitted to follow convention.
+ except with MSVC shared libraries where it is omitted to follow
+ convention.
- `name_suffix` the string that will be used as the suffix for the
target output filename by overriding the default (see also:
[executable()](#executable)). By default, for shared libraries this
