diff --git a/protoplaster/camera/test.py b/protoplaster/camera/test.py
index a6ffad9..1125513 100644
--- a/protoplaster/camera/test.py
+++ b/protoplaster/camera/test.py
@@ -18,7 +18,7 @@ def test_frame(self):
         {% macro test_frame(device) -%}
           try to capture frame
           {%- if device['save_file'] is defined -%}
-            and store it to '{{ device['save_file'] }}' file
+            and store it to `{{ device['save_file'] }}` file
           {%- endif %}
         {%- endmacro %}
         """
@@ -32,7 +32,7 @@ def test_frame(self):
     def test_device_name(self):
         """
         {% macro test_device_name(device) -%}
-          check if the camera sensor name is '{{ device['camera_name'] }}'
+          check if the camera sensor name is `{{ device['camera_name'] }}`
         {%- endmacro %}
         """
         device = Camera(self.device)
@@ -42,7 +42,7 @@ def test_device_name(self):
     def test_driver_name(self):
         """
         {% macro test_driver_name(device) -%}
-          check if the camera sensor driver name is '{{ device['driver_name'] }}'
+          check if the camera sensor driver name is `{{ device['driver_name'] }}`
         {%- endmacro %}
         """
         device = Camera(self.device)
diff --git a/protoplaster/gpio/test.py b/protoplaster/gpio/test.py
index cd59b1b..8ee1344 100644
--- a/protoplaster/gpio/test.py
+++ b/protoplaster/gpio/test.py
@@ -16,7 +16,7 @@ class TestGPIO:
     def test_read_write(self):
         """
         {% macro test_read_write(device) -%}
-          write the value '{{ device['value'] }}' and read to confirm
+          write `{{ device['value'] }}` and read back to confirm
         {%- endmacro %}
         """
         self.gpio_name = self.gpio_name if hasattr(self, "gpio_name") else None
diff --git a/protoplaster/i2c/test.py b/protoplaster/i2c/test.py
index 23b20de..c2ebae7 100644
--- a/protoplaster/i2c/test.py
+++ b/protoplaster/i2c/test.py
@@ -18,7 +18,7 @@ def test_addresses(self):
         {% macro test_addresses(device) -%}
         {%- for dev in device['devices'] -%}
           {%- set addr = dev['address'] -%}
-          detection test for {{ dev['name'] }} on address: 0x{{ "%0x" | format(addr|int) }}
+          detection test for `{{ dev['name'] }}` on address: `0x{{ "%0x" | format(addr|int) }}`
         {%- endfor %}
         {%- endmacro %}
         """