How-to-install.md

@@ -94,14 +94,19 @@ conda install -c conda-forge r-"package name"
 The IMMA data format is used for the disemmination of the ICOADS marine data.
 The R-package **imma** provides function to apply quality control to the ICOADS data.
 
-Must be installed manually by getting the .tar.gz file and running the following 
-script once your conda environment has been activated:
+Must be installed manually by getting the .tar.gz file from the [package repository](https://git.noc.ac.uk/ricorne/imma)
+ and running the following script once your conda environment has been activated:
 
 ~~~
-conda install ./imma_0.0.1.tar.gz
-if the above doesn't work try R CMD INSTALL imma_0.0.1.tar.gz within the environment
+conda install ./imma-master.tar.gz
 ~~~ 
 
+if the above doesn't work try: 
+
+~~~
+R CMD INSTALL imma-master.tar.gz 
+~~~
+
 **Install the repository itself**
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