diff --git a/R/tm_a_pca.R b/R/tm_a_pca.R
index bafa7695c..197705b2e 100644
--- a/R/tm_a_pca.R
+++ b/R/tm_a_pca.R
@@ -42,7 +42,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
@@ -933,6 +933,7 @@ srv_a_pca <- function(id, data, reporter, filter_panel_api, dat, plot_height, pl
 
     # plot eigenvector_plot ----
     plot_eigenvector <- function(base_q) {
+      req(input$pc)
       pc <- input$pc
       ggtheme <- input$ggtheme
 
diff --git a/R/tm_a_regression.R b/R/tm_a_regression.R
index 419aead04..54c533ad3 100644
--- a/R/tm_a_regression.R
+++ b/R/tm_a_regression.R
@@ -62,7 +62,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_g_association.R b/R/tm_g_association.R
index 5c67f136e..3755e98f3 100644
--- a/R/tm_g_association.R
+++ b/R/tm_g_association.R
@@ -43,7 +43,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_g_bivariate.R b/R/tm_g_bivariate.R
index 5f8c9f6d4..85a83e636 100644
--- a/R/tm_g_bivariate.R
+++ b/R/tm_g_bivariate.R
@@ -65,7 +65,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #'
 #' @examplesShinylive
diff --git a/R/tm_g_distribution.R b/R/tm_g_distribution.R
index 67be6ce25..2975314b8 100644
--- a/R/tm_g_distribution.R
+++ b/R/tm_g_distribution.R
@@ -51,7 +51,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_g_response.R b/R/tm_g_response.R
index ba26b62ec..5a9073dbd 100644
--- a/R/tm_g_response.R
+++ b/R/tm_g_response.R
@@ -58,7 +58,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_g_scatterplot.R b/R/tm_g_scatterplot.R
index 9c447a6dd..d5c594f79 100644
--- a/R/tm_g_scatterplot.R
+++ b/R/tm_g_scatterplot.R
@@ -49,7 +49,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #'
 #' @examplesShinylive
diff --git a/R/tm_g_scatterplotmatrix.R b/R/tm_g_scatterplotmatrix.R
index 2fc55042b..13b801c26 100644
--- a/R/tm_g_scatterplotmatrix.R
+++ b/R/tm_g_scatterplotmatrix.R
@@ -37,7 +37,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_missing_data.R b/R/tm_missing_data.R
index aa1d73e5f..e5b81230d 100644
--- a/R/tm_missing_data.R
+++ b/R/tm_missing_data.R
@@ -42,7 +42,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_outliers.R b/R/tm_outliers.R
index 1f8669d22..c1686c379 100644
--- a/R/tm_outliers.R
+++ b/R/tm_outliers.R
@@ -40,7 +40,7 @@
 #' ```
 #'
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/R/tm_t_crosstable.R b/R/tm_t_crosstable.R
index ea55c7e29..0b410e73e 100644
--- a/R/tm_t_crosstable.R
+++ b/R/tm_t_crosstable.R
@@ -43,7 +43,7 @@
 #' )
 #' ```
 #' For additional details and examples of decorators, refer to the vignette
-#' `vignette("decorate-modules-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
+#' `vignette("transform-module-output", package = "teal")` or the [`teal::teal_transform_module()`] documentation.
 #'
 #' @examplesShinylive
 #' library(teal.modules.general)
diff --git a/man/tm_a_pca.Rd b/man/tm_a_pca.Rd
index b65ba4b0e..65e890c3a 100644
--- a/man/tm_a_pca.Rd
+++ b/man/tm_a_pca.Rd
@@ -121,7 +121,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_a_regression.Rd b/man/tm_a_regression.Rd
index 1a2c9cda3..71dc791b9 100644
--- a/man/tm_a_regression.Rd
+++ b/man/tm_a_regression.Rd
@@ -143,7 +143,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_association.Rd b/man/tm_g_association.Rd
index 5803509b4..df1936df7 100644
--- a/man/tm_g_association.Rd
+++ b/man/tm_g_association.Rd
@@ -103,7 +103,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_bivariate.Rd b/man/tm_g_bivariate.Rd
index b20333141..6572fd926 100644
--- a/man/tm_g_bivariate.Rd
+++ b/man/tm_g_bivariate.Rd
@@ -150,7 +150,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_distribution.Rd b/man/tm_g_distribution.Rd
index 731601d1c..85d0f49dc 100644
--- a/man/tm_g_distribution.Rd
+++ b/man/tm_g_distribution.Rd
@@ -112,7 +112,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_response.Rd b/man/tm_g_response.Rd
index 1e3afce5f..48ea07692 100644
--- a/man/tm_g_response.Rd
+++ b/man/tm_g_response.Rd
@@ -131,7 +131,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_scatterplot.Rd b/man/tm_g_scatterplot.Rd
index e757ca54b..51c0bfd06 100644
--- a/man/tm_g_scatterplot.Rd
+++ b/man/tm_g_scatterplot.Rd
@@ -142,7 +142,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_g_scatterplotmatrix.Rd b/man/tm_g_scatterplotmatrix.Rd
index 32530ca8a..0825f2e09 100644
--- a/man/tm_g_scatterplotmatrix.Rd
+++ b/man/tm_g_scatterplotmatrix.Rd
@@ -82,7 +82,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_missing_data.Rd b/man/tm_missing_data.Rd
index 6656db91b..57325baf7 100644
--- a/man/tm_missing_data.Rd
+++ b/man/tm_missing_data.Rd
@@ -106,7 +106,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_outliers.Rd b/man/tm_outliers.Rd
index bfe83985b..269624e94 100644
--- a/man/tm_outliers.Rd
+++ b/man/tm_outliers.Rd
@@ -96,7 +96,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{
diff --git a/man/tm_t_crosstable.Rd b/man/tm_t_crosstable.Rd
index 7bbc7e6f7..e2f710701 100644
--- a/man/tm_t_crosstable.Rd
+++ b/man/tm_t_crosstable.Rd
@@ -96,7 +96,7 @@ See code snippet below:
 }\if{html}{\out{</div>}}
 
 For additional details and examples of decorators, refer to the vignette
-\code{vignette("decorate-modules-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
+\code{vignette("transform-module-output", package = "teal")} or the \code{\link[teal:teal_transform_module]{teal::teal_transform_module()}} documentation.
 }
 
 \examples{