diff --git a/man/default_dialect.Rd b/man/default_dialect.Rd
index cb7b5c7..3f29a58 100644
--- a/man/default_dialect.Rd
+++ b/man/default_dialect.Rd
@@ -15,6 +15,6 @@ a list specifying a default csv dialect
 }
 \description{
 The \href{https://w3c.github.io/csvw/metadata/#dialect-descriptions}{CSVW Default Dialect specification}
-described in \href{http://dataprotocols.org/csv-dialect/}{CSV Dialect Description Format}.
+described in \href{https://specs.frictionlessdata.io/csv-dialect/}{CSV Dialect Description Format}.
 }
 \keyword{datasets}
diff --git a/man/rcldf-package.Rd b/man/rcldf-package.Rd
index 84fe15b..ddc1f74 100644
--- a/man/rcldf-package.Rd
+++ b/man/rcldf-package.Rd
@@ -4,7 +4,7 @@
 \name{rcldf-package}
 \alias{rcldf}
 \alias{rcldf-package}
-\title{rcldf: rcldf - Read Linguistic Data In The Cross Linguistic Data Format (CLDF)}
+\title{rcldf: RCLDF - Read Linguistic Data In The Cross Linguistic Data Format (CLDF)}
 \description{
 Reads Cross-Linguistic Data Files (CLDF) into R.
 }
@@ -18,5 +18,9 @@ Useful links:
   \item Report bugs at \url{https://github.com/SimonGreenhill/rcldf/issues}
 }
 
+}
+\author{
+\strong{Maintainer}: Simon J. Greenhill \email{simon@simon.net.nz}
+
 }
 \keyword{internal}
diff --git a/tests/testthat/test_cache.R b/tests/testthat/test_cache.R
new file mode 100644
index 0000000..2e5c249
--- /dev/null
+++ b/tests/testthat/test_cache.R
@@ -0,0 +1,4 @@
+test_that("test get_dir_size", {
+    expect_equal(get_dir_size("~/does/not/exist"), 0)
+    expect_equal(get_dir_size("examples/wals_1A_cldf/"), 13696)
+})
\ No newline at end of file
diff --git a/tests/testthat/test_get_details.R b/tests/testthat/test_get_details.R
index f3cfc7f..d83fa80 100644
--- a/tests/testthat/test_get_details.R
+++ b/tests/testthat/test_get_details.R
@@ -5,5 +5,4 @@ test_that("test get_details", {
     expect_equal(df$Size, 13696)
     expect_equal(df$Citation, 'Cite me like this!')
     expect_equal(df$ConformsTo, 'http://cldf.clld.org/v1.0/terms.rdf#StructureDataset')
-
 })
\ No newline at end of file