diff --git a/R/canvas_chladni.R b/R/canvas_chladni.R
index a850df31..b19b9484 100644
--- a/R/canvas_chladni.R
+++ b/R/canvas_chladni.R
@@ -9,8 +9,8 @@
 #' @param waves       a character specifying the number of randomly sampled waves, or an integer vector of waves to be summed.
 #' @param resolution  resolution of the artwork in pixels per row/column. Increasing the resolution increases the quality of the artwork but also increases the computation time exponentially.
 #' @param warp        a numeric value specifying the maximum warping distance for each point. If \code{warp = 0} (the default), no warping is performed.
-#' @param angles      optional, a resolution x resoltuion matrix containing the angles for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.
-#' @param distances   optional, a resolution x resoltuion matrix containing the distances for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.
+#' @param angles      optional, a resolution x resolution matrix containing the angles for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.
+#' @param distances   optional, a resolution x resolution matrix containing the distances for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.
 #'
 #' @return A \code{ggplot} object containing the artwork.
 #'
diff --git a/R/canvas_flow.R b/R/canvas_flow.R
index e9d824d4..d6bf556c 100644
--- a/R/canvas_flow.R
+++ b/R/canvas_flow.R
@@ -11,7 +11,7 @@
 #' @param lwd            expansion factor for the line width.
 #' @param iterations     the maximum number of iterations for each line.
 #' @param stepmax        the maximum proportion of the canvas covered in each iteration.
-#' @param angles         optional, a 200 x 200 matrix containing the angles in the flow field, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.
+#' @param angles         optional, a 200 x 200 matrix containing the angles in the flow field, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.
 #'
 #' @return A \code{ggplot} object containing the artwork.
 #'
diff --git a/man/canvas_chladni.Rd b/man/canvas_chladni.Rd
index 3ea683ef..70de915c 100644
--- a/man/canvas_chladni.Rd
+++ b/man/canvas_chladni.Rd
@@ -16,9 +16,9 @@ canvas_chladni(colors, waves = 5, warp = 0, resolution = 500,
 
 \item{resolution}{resolution of the artwork in pixels per row/column. Increasing the resolution increases the quality of the artwork but also increases the computation time exponentially.}
 
-\item{angles}{optional, a resolution x resoltuion matrix containing the angles for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.}
+\item{angles}{optional, a resolution x resolution matrix containing the angles for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.}
 
-\item{distances}{optional, a resolution x resoltuion matrix containing the distances for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.}
+\item{distances}{optional, a resolution x resolution matrix containing the distances for the warp, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.}
 }
 \value{
 A \code{ggplot} object containing the artwork.
diff --git a/man/canvas_flow.Rd b/man/canvas_flow.Rd
index ffac862c..d31aa138 100644
--- a/man/canvas_flow.Rd
+++ b/man/canvas_flow.Rd
@@ -20,7 +20,7 @@ canvas_flow(colors, background = "#fafafa", lines = 500, lwd = 0.05,
 
 \item{stepmax}{the maximum proportion of the canvas covered in each iteration.}
 
-\item{angles}{optional, a 200 x 200 matrix containing the angles in the flow field, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (default) the noise type is chosen randomly.}
+\item{angles}{optional, a 200 x 200 matrix containing the angles in the flow field, or a character indicating the type of noise to use (\code{svm}, \code{knn}, \code{rf}, \code{perlin}, \code{cubic}, \code{simplex}, or \code{worley}). If \code{NULL} (the default), the noise type is chosen randomly.}
 }
 \value{
 A \code{ggplot} object containing the artwork.