Fixing RNA-Seq Short cut 2 and NGS preprocessing typo
Fixing RNA-Seq Short cut 2 and NGS preprocessing typo

bgruening/galaxy-rna-workbench,mwolfien/galaxy-rna-workbench,mwolfien/galaxy-rna-workbench,bgruening/galaxy-rna-workbench,bgruening/galaxy-rna-workbench,mwolfien/galaxy-rna-workbench