diff --git a/features/nfc/nfc/common/Mime.h b/features/nfc/nfc/common/Mime.h
index 67e8aebef6..ae5a7ba9a5 100644
--- a/features/nfc/nfc/common/Mime.h
+++ b/features/nfc/nfc/common/Mime.h
@@ -44,15 +44,17 @@ public:
     /**
      * Construct a mime object from its type and content
      *
-     * @param mime_type The mime type of the object
+     * @param mime_type The mime type of the object.
      * @param content The content of the object.
+     *
+     * @note To remove the NULL terminator of the C-string of the mime_type
+     * parameter, you can use the utility function span_from_cstr.
      */
     Mime(
         const Span<const uint8_t> &mime_type,
         const Span<const uint8_t> &content
     );
 
-
     /**
      * Copy construct a Mime object.
      * @param other The Mime object copied.
@@ -73,8 +75,12 @@ public:
 
     /**
      * Set all attributes of a mime object.
+     *
      * @param mime_type Type of the mime object.
      * @param content Content of the mime object.
+     *
+     * @note To remove the NULL terminator of the C-string of the mime_type
+     * parameter, you can use the utility function span_from_cstr.
      */
     void set_mime(
         const Span<const uint8_t> &mime_type,
@@ -88,7 +94,7 @@ public:
     Span<const uint8_t> get_mime_type() const;
 
     /**
-     * Return the content of thr mime object.
+     * Return the content of the mime object.
      * @return the content of the mime object.
      */
     Span<const uint8_t> get_mime_content() const;
diff --git a/features/nfc/nfc/common/Text.h b/features/nfc/nfc/common/Text.h
index b42d16b96f..0ae9cc6abd 100644
--- a/features/nfc/nfc/common/Text.h
+++ b/features/nfc/nfc/common/Text.h
@@ -51,9 +51,13 @@ public:
 
     /**
      * Construct a text element from a data buffer and an encoding.
+     *
      * @param text_encoding The encoding of the text.
      * @param language_code The string of the language code.
      * @param text The text buffer.
+     *
+     * @note To remove the NULL terminator of the C-string of the language_code
+     * and text parameters, you can use the utility function span_from_cstr.
      */
     Text(
         encoding_t text_encoding,
@@ -81,8 +85,12 @@ public:
 
     /**
      * Copy a text from an external buffer.
+     *
      * @param language_code The language code of the text.
      * @param text The text to copy.
+     *
+     * @note To remove the NULL terminator of the C-string of the language_code
+     * and text parameters, you can use the utility function span_from_cstr.
      */
     void set_text(
         encoding_t text_encoding,
diff --git a/features/nfc/nfc/common/URI.h b/features/nfc/nfc/common/URI.h
index 94867bed62..c7d6107c8b 100644
--- a/features/nfc/nfc/common/URI.h
+++ b/features/nfc/nfc/common/URI.h
@@ -87,9 +87,13 @@ public:
 
     /**
      * Construct a URI from an id and a uri field.
+     *
      * @param id The code of the URI prefix.
      * @param uri_field The URI itself.
      * @param uri_field_size The size of the URI.
+     *
+     * @note To remove the NULL terminator of the C-string of the uri_field
+     * parameter, you can use the utility function span_from_cstr.
      */
     URI(uri_identifier_code_t id, const Span<const uint8_t> &uri_field);
 
@@ -113,8 +117,12 @@ public:
 
     /**
      * Replace the value of the URI.
+     *
      * @param id The ID of the URI
      * @param uri_field A buffer containing the value of the URI field.
+     *
+     * @note To remove the NULL terminator of the C-string of the uri_field
+     * parameter, you can use the utility function span_from_cstr.
      */
     void set_uri(
         uri_identifier_code_t id,