Update other_libs.md

docs/other_libs.md

@@ -101,7 +101,7 @@ scripting         |  [lualite](https://github.com/janezz55/lualite/)
 scripting         |  [Picol](https://chiselapp.com/user/dbohdan/repository/picol/)        | BSD                  |C/C++|  2  | interpreter for a Tcl-like scripting language
 strings           |**[DG_misc.h](https://github.com/DanielGibson/Snippets/)**             | **public domain**    |     |**1**| Daniel Gibson's stb.h-esque cross-platform helpers: path/file, strings         
 strings           |**[utf8](https://github.com/sheredom/utf8.h)**                         | **public domain**    |C/C++|**1**| utf8 string library
-strings           |**[strpool.h](https://github.com/mattiasgustavsson/libs)**             | **public domain**    |     |**1**| string interning
+strings           |**[strpool.h](https://github.com/mattiasgustavsson/libs)**             | **public domain**    |C/C++|**1**| string interning
 strings           |  [dfa](http://bjoern.hoehrmann.de/utf-8/decoder/dfa/)                 | MIT                  |     |  2  | fast utf8 decoder
 strings           |**[gb_string.h](https://github.com/gingerBill/gb)**                    | **public domain**    |C/C++|**1**| dynamic strings
 tests             |  [utest](https://github.com/evolutional/utest)                        | MIT                  |     |**1**| unit testing