Update README.md

README.md

@@ -1,4 +1,4 @@
 # CONSiL
 size and concentration calculation of DNA bands in an agarose gel 
-for a user guide please refer to the CONSi(L).pdf doocument
+for a user guide please refer to the CONSi(L).pdf document
 in order for CONSiL to function properly, all files need to be downloaded and in the same folder as all_prc_functions.py