Update README.md

README.md

@@ -3,15 +3,15 @@ beta.py
 
 Reimplementation of the Beta string rewriting engine originally written by Benny Brodda in Fortran and later on reimplemented by Kimmo Koskenniemi in Pascal and in C.
 
-The input formalism follows the C version as documented in F. Karlsson and K. Koskenniemi, "Beta-ohjelma kielentutkimuksen apuvälineenä", Yliopistopaino, 1990. An English version of that manual is available here as a manual [[BETA: a tool for a linguist|https://raw.githubusercontent.com/koskenni/beta/master/betaref.md]].
+The input formalism follows the C version as documented in F. Karlsson and K. Koskenniemi, "Beta-ohjelma kielentutkimuksen apuvälineenä", Yliopistopaino, 1990. An English version of that manual is available here as a manual [[BETA: a tool for a linguist|https://raw.gith.com/koskenni/beta/master/betaref.md]].
 
 This program was written from scratch in Python3 without any reference to the above mentioned predecessors.
 
 This program is free software under the GPL 3 license. You can load beta.py by cloning the koskenni/beta directory in Github. If you only want the beta.py file (which is sufficien for many purposes) you may (use your browser or the wget program e.g. in Gnu/Linux, Unix or Mac iOS to) load it from:
 
     https://raw.githubusercontent.com/koskenni/beta/master/beta.py
 
-The program depends on a package "datrie" which must be installed on your system, see the Beta wiki for [[detailed instructions|https://github.com/koskenni/beta/wiki/datrie]].
+The program depends on a package "datrie" which must be installed on your system, see the Beta wiki for [[detailed instructions|https://github.com/koskenni/beta/wiki]].
 
 - **Version 0.1** - 2017-04-26: Initial release
 - **Version 0.1.1** 2017-04-27: Set identifiers may now contain also "-" and "*", x parts in rules may nou start with a space