diff --git a/doc/source/source_rst/software/installation.rst b/doc/source/source_rst/software/installation.rst
index e8d5ed758120df2bb81ab19cc148a55a1110d2c4..8a1a93c10531c9b2af75806642d9ce626a75c6fa 100644
--- a/doc/source/source_rst/software/installation.rst
+++ b/doc/source/source_rst/software/installation.rst
@@ -3,13 +3,11 @@ Getting started
 
 Step 1: Set up the Raspberry Pi
 ===============================
-First, install an operating system on the Raspberry Pi by following the official instructions`_.
-.. _instructions : https://www.raspberrypi.com/documentation/computers/getting-started.html#install-an-operating-system
+First, install an operating system on the Raspberry Pi by following the official `instructions <https://www.raspberrypi.com/documentation/computers/getting-started.html#install-an-operating-system>`
 
 Then connect to the Raspberry Pi either via ssh or using an external monitor.
 
-For all questions related to Raspberry Pi operations, please refer to the official d`ocumentation`_.
-.. _documentation: https://www.raspberrypi.com/documentation/
+For all questions related to Raspberry Pi operations, please refer to the official `ocumentation <https://www.raspberrypi.com/documentation/>`
 
 Step 2: Clone the OhmPi project
 ===============================
diff --git a/doc/source/source_rst/software/operations/interfaces.rst b/doc/source/source_rst/software/operations/interfaces.rst
index 27cddb246d994f4cc34184c118dc8b411d75bc93..ea5d27a74d31f2f30d270b8f520106a0eebe9fa8 100644
--- a/doc/source/source_rst/software/operations/interfaces.rst
+++ b/doc/source/source_rst/software/operations/interfaces.rst
@@ -101,7 +101,7 @@ To access the Python API, make sure that the PYTHONPATH has been correctly confi
 
 For detailed usage, please see the Python API or look at the examples.
 
- .. _IoT-interface:
+.. _IoT-interface:
 IoT interface
 =============