docs: Fixed a typo and table symbols explanation layout
Signed-off-by: Wojciech Gryncewicz <wgryncewicz@antmicro.com>
diff --git a/docs/rules/layers/table-f2a-lvs-key.rst b/docs/rules/layers/table-f2a-lvs-key.rst
index 5b1f28a..b923848 100644
--- a/docs/rules/layers/table-f2a-lvs-key.rst
+++ b/docs/rules/layers/table-f2a-lvs-key.rst
@@ -1,4 +1,5 @@
Explanation of symbols:
+
* ``-`` = Layer illegal for the device
* ``+`` = Layer allowed to overlap
* ``D`` = DRAWN indicates that a layer is drawn by Design.
diff --git a/docs/rules/layers/table-f2b-mask-key.rst b/docs/rules/layers/table-f2b-mask-key.rst
index ddbb215..6ebbc21 100644
--- a/docs/rules/layers/table-f2b-mask-key.rst
+++ b/docs/rules/layers/table-f2b-mask-key.rst
@@ -1,4 +1,5 @@
Explanation of symbols:
+
* ``-`` = Layer not created for the device
* ``+`` = Layer allowed to overlap
* ``C`` = CREATED
diff --git a/docs/rules/summary.rst b/docs/rules/summary.rst
index 0e99e4e..7ad4313 100644
--- a/docs/rules/summary.rst
+++ b/docs/rules/summary.rst
@@ -1,5 +1,5 @@
-Summry of Key Periphery Rules
-=============================
+Summary of Key Periphery Rules
+==============================
.. csv-table:: Table F3a: Front end layers (Low Voltage Devices)
:file: summary/table-f3a-font-end-low-voltage.csv