diff --git a/DESCRIPTION b/DESCRIPTION
index b2617ae..0efd6ee 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -13,7 +13,7 @@ Description: Implements methods for centrality related analyses of networks.
     probabilistic methods like computing expected node ranks and relative 
     rank probabilities (how likely is it that a node is more central than another?).
     The methodology is described in depth in the vignettes and in
-    Schoch (2018) <doi:10.1016/j.socnet.2017.12.003>
+    Schoch (2018) <doi:10.1016/j.socnet.2017.12.003>.
 URL: https://schochastics.github.io/netrankr
 BugReports: https://github.com/schochastics/netrankr/issues
 License: MIT + file LICENSE
diff --git a/cran-comments.md b/cran-comments.md
index 9922934..99be852 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,9 +1,12 @@
 ## Resubmission
 
-This is a resubmission of the package. In this version I have
+This is a resubmission of the initial submission. In this version I have
 added an appropriate reference for the method in the 'Description' field of the 
 DESCRIPTION file. 
 
+Note: This is the second try of the resubmission since the first apparently failed.
+If you receive the submission twice, I appologize for any inconvenience.
+
 ---
 
 ## Test environments