From ff1dcd13eb26d91d76db1cdc83b6e6122f3f2715 Mon Sep 17 00:00:00 2001
From: Vincent LAVILLE <vincent.laville@pasteur.fr>
Date: Tue, 21 Nov 2017 10:59:33 +0100
Subject: [PATCH] Updated doc

---
 .Rbuildignore | 4 +++-
 R/varFrac.R   | 6 +++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.Rbuildignore b/.Rbuildignore
index 69460be..ecdf579 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -2,4 +2,6 @@ VarExp.Rproj
 code-of-conduct.md
 README.html
 README.md
-README.Rmd
\ No newline at end of file
+README.Rmd
+^.*\.Rproj$
+^\.Rproj\.user$
diff --git a/R/varFrac.R b/R/varFrac.R
index f03faa5..6f9c860 100644
--- a/R/varFrac.R
+++ b/R/varFrac.R
@@ -1,4 +1,8 @@
-#' Make sure 
+#' Make sure SNPs in the input file and SNPs included 
+#' in the correlation matrix are the same.
+#'
+#'This step is necessary because some SNPs in the input may be not 
+#'found in the reference panel or excluded from the matrix after the pruning step.
 #'
 #' @param df is the meta-analysis results data frame
 #' @param v is a vector of SNP identifiers
-- 
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