diff --git a/mesecons_microcontroller/doc/microcontroller/description.html b/mesecons_microcontroller/doc/microcontroller/description.html
index eb4ef19..af1e5c3 100644
--- a/mesecons_microcontroller/doc/microcontroller/description.html
+++ b/mesecons_microcontroller/doc/microcontroller/description.html
@@ -58,7 +58,7 @@ during the current execution into account.</li>
 <li><code>~</code>: XOR (inequality)</li>
 </ul>
 </li>
-<li>Note: There are no parentheses.</li>
+<li>Note: Explicit precedence using parentheses is not supported.</li>
 </ul>
 </li>
 </ul>
diff --git a/mesecons_microcontroller/doc/microcontroller/description.md b/mesecons_microcontroller/doc/microcontroller/description.md
index 5de328a..a723537 100644
--- a/mesecons_microcontroller/doc/microcontroller/description.md
+++ b/mesecons_microcontroller/doc/microcontroller/description.md
@@ -56,4 +56,4 @@ Detailed documentation can be found below:
     * `&`: AND
     * `|`: OR
     * `~`: XOR (inequality)
-  * Note: Explicit precedence using parenthesis is not supported.
+  * Note: Explicit precedence using parentheses is not supported.