diff --git a/src/peakrdl/regblock/cpuif/axi4lite/axi4lite_tmpl.sv b/src/peakrdl/regblock/cpuif/axi4lite/axi4lite_tmpl.sv
index e61464e..20a87f8 100644
--- a/src/peakrdl/regblock/cpuif/axi4lite/axi4lite_tmpl.sv
+++ b/src/peakrdl/regblock/cpuif/axi4lite/axi4lite_tmpl.sv
@@ -140,8 +140,8 @@ struct {
     logic [{{cpuif.data_width-1}}:0] rdata;
 } axil_resp_buffer[{{roundup_pow2(cpuif.resp_buffer_size)}}];
 {%- if not is_pow2(cpuif.resp_buffer_size) %}
-// axil_resp_buffer is intentionally padded to the next power of two despite there
-// only being {{cpuif.resp_buffer_size}} actual entries.
+// axil_resp_buffer is intentionally padded to the next power of two despite
+// only requiring {{cpuif.resp_buffer_size}} entries.
 // This is to avoid quirks in some tools that cannot handle indexing into a non-power-of-2 array.
 // Unused entries are expected to be optimized away
 {% endif %}
diff --git a/tests/README.md b/tests/README.md
index bcbf3a0..15350ce 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -56,6 +56,13 @@ You can also run a specific testcase. For example:
 pytest tests/test_hw_access
 ```
 
+Alternatively, launch tests using the helper script. This handles installing
+dependencies into a virtual environment automatically.
+```bash
+cd tests
+./run.sh
+```
+
 
 
 # Test organization