Docs: Error Fix

Various error fixes.

Change-Id: I73f3f32396c1b6fec059f22304d278ba7508338e
Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
diff --git a/docs/irq_test_tool.rst b/docs/irq_test_tool.rst
index 1b3b04f..28d40b8 100644
--- a/docs/irq_test_tool.rst
+++ b/docs/irq_test_tool.rst
@@ -275,9 +275,10 @@
 Before running the example, the breakpoints.json needs to be generated from the
 TF-M source tree:
 
-.. code:: shell
-    $ cd tools/irq_test/
-    $ python3 tools/generate_breakpoints.py ../.. example/breakpoints.json
+.. code-block:: console
+
+  $ cd tools/irq_test/
+  $ python3 tools/generate_breakpoints.py ../.. example/breakpoints.json
 
 The example also require the regression test suite being present in the TF-M
 binary, so either ``ConfigRegressionIPC.cmake`` or ``ConfigRegression.cmake``