Minor README.md modifications

README.md

@@ -177,7 +177,7 @@ Commonly it's share on git only code, but not larger resources _(data input, dat
 This data can always be download somewhere (online servers).   
 Databases for below genomes where generated and available at IRD_U233_TransVIHMI lab.  
 You can freely ask for sharing (with USB supports or FileSender) to add it to your analyses.  
-You can also ask for new databases, for genomes references not yet included, to check putative presence / absence on your dataset  
+You can also ask for new databases, for genomes references not yet included, to check putative presence / absence on your dataset.  
 
 ## Support ##
 1. RTFM! (Read The Fabulous Manual! ^^.)