diff --git a/R/example_noise_params_pk.R b/R/example_noise_params_pk.R
index a0b00f9e..ac380f40 100644
--- a/R/example_noise_params_pk.R
+++ b/R/example_noise_params_pk.R
@@ -4,7 +4,7 @@
 #' for examples and testing.
 #'
 #' @format ## `example_noise_params_pk`
-#' A `curve_params` object (from [as_curve()]) with 4 rows and 7 columns:
+#' A `curve_params` object (from [as_curve_params()]) with 4 rows and 7 columns:
 #' \describe{
 #'   \item{antigen_iso}{which antigen and isotype are being measured
 #'   (data is in long format)}
diff --git a/R/example_typhoid_curves_nostrat.R b/R/example_typhoid_curves_nostrat.R
index d70295fb..455d6021 100644
--- a/R/example_typhoid_curves_nostrat.R
+++ b/R/example_typhoid_curves_nostrat.R
@@ -3,7 +3,7 @@
 #' A subset of data from the SEES study, for examples and testing.
 #'
 #' @format ## `typhoid_curves_nostrat_100`
-#' A `curve_params` object (from [as_curve()]) with 500 rows and 7 columns:
+#' A `curve_params` object (from [as_curve_params()]) with 500 rows and 7 columns:
 #' \describe{
 #'   \item{antigen_iso}{which antigen and isotype are being measured
 #'   (data is in long format)}
diff --git a/man/example_noise_params_pk.Rd b/man/example_noise_params_pk.Rd
index cd03f57e..d19565f4 100644
--- a/man/example_noise_params_pk.Rd
+++ b/man/example_noise_params_pk.Rd
@@ -7,7 +7,7 @@
 \format{
 \subsection{\code{example_noise_params_pk}}{
 
-A \code{curve_params} object (from \code{\link[=as_curve]{as_curve()}}) with 4 rows and 7 columns:
+A \code{curve_params} object (from \code{\link[=as_curve_params]{as_curve_params()}}) with 4 rows and 7 columns:
 \describe{
 \item{antigen_iso}{which antigen and isotype are being measured
 (data is in long format)}
diff --git a/man/typhoid_curves_nostrat_100.Rd b/man/typhoid_curves_nostrat_100.Rd
index ca976286..97f2ca09 100644
--- a/man/typhoid_curves_nostrat_100.Rd
+++ b/man/typhoid_curves_nostrat_100.Rd
@@ -7,7 +7,7 @@
 \format{
 \subsection{\code{typhoid_curves_nostrat_100}}{
 
-A \code{curve_params} object (from \code{\link[=as_curve]{as_curve()}}) with 500 rows and 7 columns:
+A \code{curve_params} object (from \code{\link[=as_curve_params]{as_curve_params()}}) with 500 rows and 7 columns:
 \describe{
 \item{antigen_iso}{which antigen and isotype are being measured
 (data is in long format)}
diff --git a/tests/testthat/_snaps/est.incidence.by.md b/tests/testthat/_snaps/est.incidence.by.md
index 02c06a21..110b0362 100644
--- a/tests/testthat/_snaps/est.incidence.by.md
+++ b/tests/testthat/_snaps/est.incidence.by.md
@@ -1,4 +1,4 @@
-# est.incidence.by() produces expected results for typhoid data
+# `est.incidence.by()` produces consistent results for typhoid data
 
     Code
       typhoid_results
diff --git a/tests/testthat/test-est.incidence.by.R b/tests/testthat/test-est.incidence.by.R
index 211ec3a5..73bddbd9 100644
--- a/tests/testthat/test-est.incidence.by.R
+++ b/tests/testthat/test-est.incidence.by.R
@@ -36,10 +36,10 @@ test_that(
 )
 
 
-test_that("est.incidence.by() produces expected results for typhoid data",
+test_that("`est.incidence.by()` produces consistent results for typhoid data",
           {
             typhoid_results <- est.incidence.by(
-              strata = c("catchment"),
+              strata = "catchment",
               pop_data = sees_pop_data_pk_100_standardized,
               curve_param = typhoid_curves_nostrat_100,
               curve_strata_varnames = NULL,