diff --git a/NAMESPACE b/NAMESPACE
index 258d9e9..bd6664b 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,33 +1,33 @@
-# Generated by roxygen2: do not edit by hand
-
-S3method(summary,doe)
-S3method(summary,sample_size)
-S3method(summary,sample_size_comp)
-S3method(summary,sampling)
-export(doe)
-export(radiant.design)
-export(radiant.design_viewer)
-export(radiant.design_window)
-export(sample_size)
-export(sample_size_comp)
-export(sampling)
-import(mvtnorm)
-import(radiant.data)
-import(shiny)
-importFrom(AlgDesign,optFederov)
-importFrom(dplyr,"%>%")
-importFrom(dplyr,arrange)
-importFrom(dplyr,arrange_at)
-importFrom(dplyr,desc)
-importFrom(dplyr,right_join)
-importFrom(import,from)
-importFrom(mvtnorm,pmvnorm)
-importFrom(polycor,hetcor)
-importFrom(radiant.data,launch)
-importFrom(stats,as.formula)
-importFrom(stats,cor)
-importFrom(stats,na.omit)
-importFrom(stats,power.prop.test)
-importFrom(stats,power.t.test)
-importFrom(stats,qnorm)
-importFrom(stats,runif)
+# Generated by roxygen2: do not edit by hand
+
+S3method(summary,doe)
+S3method(summary,sample_size)
+S3method(summary,sample_size_comp)
+S3method(summary,sampling)
+export(doe)
+export(radiant.design)
+export(radiant.design_viewer)
+export(radiant.design_window)
+export(sample_size)
+export(sample_size_comp)
+export(sampling)
+import(mvtnorm)
+import(radiant.data)
+import(shiny)
+importFrom(AlgDesign,optFederov)
+importFrom(dplyr,"%>%")
+importFrom(dplyr,arrange)
+importFrom(dplyr,arrange_at)
+importFrom(dplyr,desc)
+importFrom(dplyr,right_join)
+importFrom(import,from)
+importFrom(mvtnorm,pmvnorm)
+importFrom(polycor,hetcor)
+importFrom(radiant.data,launch)
+importFrom(stats,as.formula)
+importFrom(stats,cor)
+importFrom(stats,na.omit)
+importFrom(stats,power.prop.test)
+importFrom(stats,power.t.test)
+importFrom(stats,qnorm)
+importFrom(stats,runif)
diff --git a/man/radiant.design.Rd b/man/radiant.design.Rd
index a78ff3d..457d578 100644
--- a/man/radiant.design.Rd
+++ b/man/radiant.design.Rd
@@ -4,7 +4,6 @@
 \name{radiant.design}
 \alias{radiant.design}
 \alias{radiant.design-package}
-\alias{radiant.design}
 \title{radiant.design}
 \usage{
 radiant.design()
diff --git a/man/sample_size_comp.Rd b/man/sample_size_comp.Rd
index bbc9d1c..df89b6e 100644
--- a/man/sample_size_comp.Rd
+++ b/man/sample_size_comp.Rd
@@ -4,9 +4,9 @@
 \alias{sample_size_comp}
 \title{Sample size calculation for comparisons}
 \usage{
-sample_size_comp(type, n = NULL, p1 = NULL, p2 = NULL, delta = NULL,
-  sd = NULL, conf_lev = NULL, power = NULL, ratio = 1,
-  alternative = "two.sided")
+sample_size_comp(type, n = NULL, p1 = NULL, p2 = NULL,
+  delta = NULL, sd = NULL, conf_lev = NULL, power = NULL,
+  ratio = 1, alternative = "two.sided")
 }
 \arguments{
 \item{type}{Choose "mean" or "proportion"}