diff --git a/lib/galaxy/tool_util/linters/inputs.py b/lib/galaxy/tool_util/linters/inputs.py
index b2c98c7db38..9a957a237ff 100644
--- a/lib/galaxy/tool_util/linters/inputs.py
+++ b/lib/galaxy/tool_util/linters/inputs.py
@@ -44,7 +44,7 @@ def lint_inputs(tool_xml, lint_ctx):
             if dynamic_options is None and len(select_options) == 0:
                 lint_ctx.warn(f"No options defined for select [{param_name}]")
 
-            if param_attrib.get("display") == "checkbockes":
+            if param_attrib.get("display") == "checkboxes":
                 if not string_as_bool(param_attrib.get("multiple", "false")):
                     lint_ctx.error(f'Select [{param_name}] display="checkboxes" is incompatible with multiple="false"')
                 if not string_as_bool(param_attrib.get("optional", "false")):
diff --git a/lib/galaxy/tool_util/xsd/galaxy.xsd b/lib/galaxy/tool_util/xsd/galaxy.xsd
index bb102a71fdb..2c2ad7f819b 100644
--- a/lib/galaxy/tool_util/xsd/galaxy.xsd
+++ b/lib/galaxy/tool_util/xsd/galaxy.xsd
@@ -2888,7 +2888,7 @@ is still the column index. Used only when the ``type`` attribute value is
         <xs:attribute name="display" type="DisplayType">
           <xs:annotation>
             <xs:documentation xml:lang="en">Render a select list as a set of
-checkboxes (``checkboxes``; note this is incompatible with ``multipe="false"``
+checkboxes (``checkboxes``; note this is incompatible with ``multiple="false"``
 and ``optional="false"``) or radio buttons (``radio``; note this is
 incompatible with ``multiple="true"`` and ``optional="true"``). Defaults to a
 drop-down menu select list. Used only when the ``type`` attribute value is