diff --git a/R/stoppingCondition.max.evaluations.R b/R/stoppingCondition.max.evaluations.R
index 7f56552..aa66856 100644
--- a/R/stoppingCondition.max.evaluations.R
+++ b/R/stoppingCondition.max.evaluations.R
@@ -1,9 +1,13 @@
 #' @title
-#'   Stopping condition: maximum number of function evaluations.
+#' Stopping condition: maximum number of function evaluations.
+#'
+#' @description
+#' Stop the EA after at most \code{max.evals} evaluations of the fitness function.
 #'
 #' @param max.evals [\code{integer(1)}]\cr
 #'   Maximal number of function evaluations. Default ist \code{Inf}.
 #' @return [\code{function}]
+#' @family stopping conditions
 #' @export
 makeMaximumEvaluationsStoppingCondition = function(max.evals = NULL) {
   force(max.evals)
diff --git a/R/stoppingCondition.max.iter.R b/R/stoppingCondition.max.iter.R
index 6a92104..2b0fa5f 100644
--- a/R/stoppingCondition.max.iter.R
+++ b/R/stoppingCondition.max.iter.R
@@ -1,9 +1,13 @@
 #' @title
-#'   Stopping condition: maximum number of iterations.
+#' Stopping condition: maximum number of iterations.
+#'
+#' @description
+#' Stop the EA after at most \code{max.iter} generations/iterations.
 #'
 #' @param max.iter [\code{integer(1)}]\cr
 #'   Maximal number of iterations. Default ist \code{Inf}.
 #' @return [\code{function}]
+#' @family stopping conditions
 #' @export
 makeMaximumIterationsStoppingCondition = function(max.iter = NULL) {
   if (!is.null(max.iter)) {
diff --git a/R/stoppingCondition.max.time.R b/R/stoppingCondition.max.time.R
index e47edd9..b084ce7 100644
--- a/R/stoppingCondition.max.time.R
+++ b/R/stoppingCondition.max.time.R
@@ -1,9 +1,13 @@
 #' @title
-#'   Stopping condition: time limit.
+#' Stopping condition: time limit.
+#'
+#' @description
+#' Stop the EA after a maximal time budget.
 #'
 #' @param max.time [\code{integer(1)}]\cr
 #'   Time budget in seconds. Default ist \code{Inf}.
 #' @return [\code{function}]
+#' @family stopping conditions
 #' @export
 makeMaximumTimeStoppingCondition = function(max.time = NULL) {
   if (!is.null(max.time)) {
diff --git a/man/assertListOfPointSets.Rd b/man/assertListOfPointSets.Rd
new file mode 100644
index 0000000..e17d12f
--- /dev/null
+++ b/man/assertListOfPointSets.Rd
@@ -0,0 +1,20 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/approximatePoints.R
+\name{assertListOfPointSets}
+\alias{assertListOfPointSets}
+\title{Checks for point set.}
+\usage{
+assertListOfPointSets(x)
+}
+\arguments{
+\item{x}{[list]
+List of sets, i.e., matrizes.}
+}
+\value{
+Nothing
+}
+\description{
+Helper function to check if all given sets have the same dimension, i.e.,
+  number of objectives.
+}
+
diff --git a/man/makeMaximumEvaluationsStoppingCondition.Rd b/man/makeMaximumEvaluationsStoppingCondition.Rd
index a5dfc6d..fd09e41 100644
--- a/man/makeMaximumEvaluationsStoppingCondition.Rd
+++ b/man/makeMaximumEvaluationsStoppingCondition.Rd
@@ -13,4 +13,11 @@ Maximal number of function evaluations. Default ist \code{Inf}.}
 \value{
 [\code{function}]
 }
+\description{
+Stop the EA after at most \code{max.evals} evaluations of the fitness function.
+}
+\seealso{
+Other stopping conditions: \code{\link{makeMaximumIterationsStoppingCondition}},
+  \code{\link{makeMaximumTimeStoppingCondition}}
+}
 
diff --git a/man/makeMaximumIterationsStoppingCondition.Rd b/man/makeMaximumIterationsStoppingCondition.Rd
index 13cdee3..95b080a 100644
--- a/man/makeMaximumIterationsStoppingCondition.Rd
+++ b/man/makeMaximumIterationsStoppingCondition.Rd
@@ -13,4 +13,11 @@ Maximal number of iterations. Default ist \code{Inf}.}
 \value{
 [\code{function}]
 }
+\description{
+Stop the EA after at most \code{max.iter} generations/iterations.
+}
+\seealso{
+Other stopping conditions: \code{\link{makeMaximumEvaluationsStoppingCondition}},
+  \code{\link{makeMaximumTimeStoppingCondition}}
+}
 
diff --git a/man/makeMaximumTimeStoppingCondition.Rd b/man/makeMaximumTimeStoppingCondition.Rd
index edf2e0d..45d9f83 100644
--- a/man/makeMaximumTimeStoppingCondition.Rd
+++ b/man/makeMaximumTimeStoppingCondition.Rd
@@ -13,4 +13,11 @@ Time budget in seconds. Default ist \code{Inf}.}
 \value{
 [\code{function}]
 }
+\description{
+Stop the EA after a maximal time budget.
+}
+\seealso{
+Other stopping conditions: \code{\link{makeMaximumEvaluationsStoppingCondition}},
+  \code{\link{makeMaximumIterationsStoppingCondition}}
+}