another link to the PDF version of the manual

README.md

@@ -96,7 +96,7 @@ Linux and Mac: You will now have the binary distribution in a folder called `vse
 
 Windows: You will now have the binary distribution in a folder called `vsearch-2.5.0-win-x86_64`. The vsearch executable is called `vsearch.exe`. The manual in PDF format is called `vsearch_manual.pdf`.
 
-**Documentation** The VSEARCH user's manual is available in the `man` folder in the form of a [man page](https://github.com/torognes/vsearch/blob/master/man/vsearch.1). A pdf version ([vsearch_manual.pdf](https://github.com/torognes/vsearch/releases/download/v2.5.0/vsearch_manual.pdf)) will be generated by `make`. To install the manpage manually, copy the `vsearch.1` file or a create a symbolic link to `vsearch.1` in a folder included in your `$MANPATH`. The manual in both formats is also available with the binary distribution. The manual in PDF form (vsearch_manual.pdf) is also attached to the latest [release](https://github.com/torognes/vsearch/releases). 
+**Documentation** The VSEARCH user's manual is available in the `man` folder in the form of a [man page](https://github.com/torognes/vsearch/blob/master/man/vsearch.1). A pdf version ([vsearch_manual.pdf](https://github.com/torognes/vsearch/releases/download/v2.5.0/vsearch_manual.pdf)) will be generated by `make`. To install the manpage manually, copy the `vsearch.1` file or a create a symbolic link to `vsearch.1` in a folder included in your `$MANPATH`. The manual in both formats is also available with the binary distribution. The manual in PDF form ([vsearch_manual.pdf](https://github.com/torognes/vsearch/releases/download/v2.5.0/vsearch_manual.pdf)) is also attached to the latest [release](https://github.com/torognes/vsearch/releases). 
 
 **Galaxy wrapper** Thanks to the work of the [Intergalactic Utilities Commission](https://wiki.galaxyproject.org/IUC) members, vsearch is now part of the [Galaxy ToolShed](https://toolshed.g2.bx.psu.edu/view/iuc/vsearch/).