diff --git a/DESCRIPTION b/DESCRIPTION
index b5714a3..1fd310a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -27,5 +27,5 @@ URL: http://github.com/AnestisTouloumis/SimCorMultRes
 BugReports: http://github.com/AnestisTouloumis/SimCorMultRes/issues
 License: GPL-3
 VignetteBuilder: knitr
-RoxygenNote: 6.1.1
+RoxygenNote: 7.1.1
 Encoding: UTF-8
diff --git a/man/rbin.Rd b/man/rbin.Rd
index 8fb2990..1e1ebb5 100644
--- a/man/rbin.Rd
+++ b/man/rbin.Rd
@@ -5,9 +5,16 @@
 \title{Simulating Correlated Binary Responses Conditional on a Marginal Model
 Specification}
 \usage{
-rbin(clsize = clsize, intercepts = intercepts, betas = betas,
-  xformula = formula(xdata), xdata = parent.frame(), link = "logit",
-  cor.matrix = cor.matrix, rlatent = NULL)
+rbin(
+  clsize = clsize,
+  intercepts = intercepts,
+  betas = betas,
+  xformula = formula(xdata),
+  xdata = parent.frame(),
+  link = "logit",
+  cor.matrix = cor.matrix,
+  rlatent = NULL
+)
 }
 \arguments{
 \item{clsize}{integer indicating the common cluster size.}
diff --git a/man/rmult.acl.Rd b/man/rmult.acl.Rd
index 6f803ff..cba380d 100644
--- a/man/rmult.acl.Rd
+++ b/man/rmult.acl.Rd
@@ -5,9 +5,15 @@
 \title{Simulating Correlated Ordinal Responses Conditional on a Marginal
 Adjacent-Category Logit Model Specification}
 \usage{
-rmult.acl(clsize = clsize, intercepts = intercepts, betas = betas,
-  xformula = formula(xdata), xdata = parent.frame(),
-  cor.matrix = cor.matrix, rlatent = NULL)
+rmult.acl(
+  clsize = clsize,
+  intercepts = intercepts,
+  betas = betas,
+  xformula = formula(xdata),
+  xdata = parent.frame(),
+  cor.matrix = cor.matrix,
+  rlatent = NULL
+)
 }
 \arguments{
 \item{clsize}{integer indicating the common cluster size.}
diff --git a/man/rmult.bcl.Rd b/man/rmult.bcl.Rd
index 7cb5090..eb4dc5f 100644
--- a/man/rmult.bcl.Rd
+++ b/man/rmult.bcl.Rd
@@ -5,9 +5,15 @@
 \title{Simulating Correlated Nominal Responses Conditional on a Marginal
 Baseline-Category Logit Model Specification}
 \usage{
-rmult.bcl(clsize = clsize, ncategories = ncategories, betas = betas,
-  xformula = formula(xdata), xdata = parent.frame(),
-  cor.matrix = cor.matrix, rlatent = NULL)
+rmult.bcl(
+  clsize = clsize,
+  ncategories = ncategories,
+  betas = betas,
+  xformula = formula(xdata),
+  xdata = parent.frame(),
+  cor.matrix = cor.matrix,
+  rlatent = NULL
+)
 }
 \arguments{
 \item{clsize}{integer indicating the common cluster size.}
diff --git a/man/rmult.clm.Rd b/man/rmult.clm.Rd
index a115326..984d007 100644
--- a/man/rmult.clm.Rd
+++ b/man/rmult.clm.Rd
@@ -5,9 +5,16 @@
 \title{Simulating Correlated Ordinal Responses Conditional on a Marginal Cumulative
 Link Model Specification}
 \usage{
-rmult.clm(clsize = clsize, intercepts = intercepts, betas = betas,
-  xformula = formula(xdata), xdata = parent.frame(), link = "logit",
-  cor.matrix = cor.matrix, rlatent = NULL)
+rmult.clm(
+  clsize = clsize,
+  intercepts = intercepts,
+  betas = betas,
+  xformula = formula(xdata),
+  xdata = parent.frame(),
+  link = "logit",
+  cor.matrix = cor.matrix,
+  rlatent = NULL
+)
 }
 \arguments{
 \item{clsize}{integer indicating the common cluster size.}
diff --git a/man/rmult.crm.Rd b/man/rmult.crm.Rd
index 82aea20..fb2a35e 100644
--- a/man/rmult.crm.Rd
+++ b/man/rmult.crm.Rd
@@ -5,9 +5,16 @@
 \title{Simulating Correlated Ordinal Responses Conditional on a Marginal
 Continuation-Ratio Model Specification}
 \usage{
-rmult.crm(clsize = clsize, intercepts = intercepts, betas = betas,
-  xformula = formula(xdata), xdata = parent.frame(), link = "logit",
-  cor.matrix = cor.matrix, rlatent = NULL)
+rmult.crm(
+  clsize = clsize,
+  intercepts = intercepts,
+  betas = betas,
+  xformula = formula(xdata),
+  xdata = parent.frame(),
+  link = "logit",
+  cor.matrix = cor.matrix,
+  rlatent = NULL
+)
 }
 \arguments{
 \item{clsize}{integer indicating the common cluster size.}
diff --git a/man/rnorta.Rd b/man/rnorta.Rd
index 9214692..971e8be 100644
--- a/man/rnorta.Rd
+++ b/man/rnorta.Rd
@@ -4,8 +4,7 @@
 \alias{rnorta}
 \title{Simulating Random Vectors using the NORTA Method}
 \usage{
-rnorta(R = R, cor.matrix = cor.matrix, distr = distr,
-  qparameters = NULL)
+rnorta(R = R, cor.matrix = cor.matrix, distr = distr, qparameters = NULL)
 }
 \arguments{
 \item{R}{integer indicating the sample size.}
diff --git a/man/rsmvnorm.Rd b/man/rsmvnorm.Rd
index 8f0b0ea..5f2577a 100644
--- a/man/rsmvnorm.Rd
+++ b/man/rsmvnorm.Rd
@@ -30,7 +30,7 @@ assessed via eigenvalues.
 ## equal to 0.4.
 set.seed(1)
 sample_size <- 10000
-correlation_matrix <- stats::toeplitz(c(1, 0.4))
+correlation_matrix <- toeplitz(c(1, 0.4))
 simulated_normal_responses <- rsmvnorm(R = sample_size,
   cor.matrix = correlation_matrix)
 colMeans(simulated_normal_responses)