diff --git a/R/derive_param_tte.R b/R/derive_param_tte.R
index 541c083192..fadfd6a2f8 100644
--- a/R/derive_param_tte.R
+++ b/R/derive_param_tte.R
@@ -332,7 +332,7 @@
 #' ae <- tribble(
 #'   ~USUBJID, ~AESTDTC, ~AESEQ, ~AESER, ~AEDECOD,
 #'   "01", "2021-01-03", 1, "Y", "Flu",
-#'   "01", "2021-01-03", 2, "Y", "cough",
+#'   "01", "2021-01-03", 2, "Y", "Cough",
 #'   "01", "2021-01-20", 3, "N", "Headache",
 #' ) %>% mutate(
 #'   AESTDT = ymd(AESTDTC),
@@ -351,7 +351,7 @@
 #'       SRCSEQ = AESEQ
 #'     ),
 #'     filter = AESER == "Y",
-#'     order = exprs(AESTDT, AESEQ)
+#'     order = exprs(AESEQ)
 #'   )),
 #'   censor_conditions = list(censor_source(
 #'     dataset_name = "adsl",
@@ -636,7 +636,7 @@ derive_param_tte <- function(dataset = NULL,
 #'   )
 #' )
 #'
-#' filter_date_sources(
+#' admiral:::filter_date_sources(
 #'   sources = list(ttae),
 #'   source_datasets = list(adsl = adsl, ae = ae),
 #'   by_vars = exprs(AEDECOD),
@@ -890,9 +890,9 @@ extend_source_datasets <- function(source_datasets,
 #' @param order Sort order
 #'
 #'   An optional named list returned by `exprs()` defining additional variables
-#'   that the input dataset is sorted on after `date`.
+#'   that the source dataset is sorted on after `date`.
 #'
-#'   Permitted Values: list of variables created by `exprs()` e.g. `exprs(ASEQ)`.
+#'   *Permitted Values:* list of variables created by `exprs()` e.g. `exprs(ASEQ)`.
 #'
 #' @keywords source_specifications
 #' @family source_specifications
diff --git a/man/censor_source.Rd b/man/censor_source.Rd
index bc6ea0365a..ff887ff87d 100644
--- a/man/censor_source.Rd
+++ b/man/censor_source.Rd
@@ -41,9 +41,9 @@ character string, a numeric value, an expression, or \code{NA}.}
 \item{order}{Sort order
 
 An optional named list returned by \code{exprs()} defining additional variables
-that the input dataset is sorted on after \code{date}.
+that the source dataset is sorted on after \code{date}.
 
-Permitted Values: list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
+\emph{Permitted Values:} list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
 }
 \value{
 An object of class \code{censor_source}, inheriting from class \code{tte_source}
diff --git a/man/derive_param_tte.Rd b/man/derive_param_tte.Rd
index c9ad0c7a7b..4821c77f4d 100644
--- a/man/derive_param_tte.Rd
+++ b/man/derive_param_tte.Rd
@@ -349,7 +349,7 @@ adsl <- tribble(
 ae <- tribble(
   ~USUBJID, ~AESTDTC, ~AESEQ, ~AESER, ~AEDECOD,
   "01", "2021-01-03", 1, "Y", "Flu",
-  "01", "2021-01-03", 2, "Y", "cough",
+  "01", "2021-01-03", 2, "Y", "Cough",
   "01", "2021-01-20", 3, "N", "Headache",
 ) \%>\% mutate(
   AESTDT = ymd(AESTDTC),
@@ -368,7 +368,7 @@ derive_param_tte(
       SRCSEQ = AESEQ
     ),
     filter = AESER == "Y",
-    order = exprs(AESTDT, AESEQ)
+    order = exprs(AESEQ)
   )),
   censor_conditions = list(censor_source(
     dataset_name = "adsl",
diff --git a/man/event_source.Rd b/man/event_source.Rd
index c17c6c313e..8a721a409e 100644
--- a/man/event_source.Rd
+++ b/man/event_source.Rd
@@ -35,9 +35,9 @@ character string, a numeric value, an expression, or \code{NA}.}
 \item{order}{Sort order
 
 An optional named list returned by \code{exprs()} defining additional variables
-that the input dataset is sorted on after \code{date}.
+that the source dataset is sorted on after \code{date}.
 
-Permitted Values: list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
+\emph{Permitted Values:} list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
 }
 \value{
 An object of class \code{event_source}, inheriting from class \code{tte_source}
diff --git a/man/filter_date_sources.Rd b/man/filter_date_sources.Rd
index 7736677e69..e5cd516b31 100644
--- a/man/filter_date_sources.Rd
+++ b/man/filter_date_sources.Rd
@@ -123,7 +123,7 @@ ttae <- event_source(
   )
 )
 
-filter_date_sources(
+admiral:::filter_date_sources(
   sources = list(ttae),
   source_datasets = list(adsl = adsl, ae = ae),
   by_vars = exprs(AEDECOD),
diff --git a/man/tte_source.Rd b/man/tte_source.Rd
index 17d52d8969..c2c3b56ff7 100644
--- a/man/tte_source.Rd
+++ b/man/tte_source.Rd
@@ -41,9 +41,9 @@ character string, a numeric value, an expression, or \code{NA}.}
 \item{order}{Sort order
 
 An optional named list returned by \code{exprs()} defining additional variables
-that the input dataset is sorted on after \code{date}.
+that the source dataset is sorted on after \code{date}.
 
-Permitted Values: list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
+\emph{Permitted Values:} list of variables created by \code{exprs()} e.g. \code{exprs(ASEQ)}.}
 }
 \value{
 An object of class \code{tte_source}
diff --git a/tests/testthat/test-derive_param_tte.R b/tests/testthat/test-derive_param_tte.R
index 03547ad754..557b6f7bd0 100644
--- a/tests/testthat/test-derive_param_tte.R
+++ b/tests/testthat/test-derive_param_tte.R
@@ -1025,7 +1025,7 @@ input is sorted descending", {
         SRCSEQ = AESEQ
       ),
       filter = AESER == "Y",
-      order = exprs(AESTDT, AESEQ) # Should re-sort so that AESEQ=1 (Flu) is chosen on tie
+      order = exprs(AESEQ) # Should re-sort so that AESEQ=1 (Flu) is chosen on tie
     )),
     censor_conditions = list(censor_source(
       dataset_name = "adsl",