fixed typos

Author: lmapii

02_devicetree_basics/dts/playground/props-basics.overlay

@@ -5,7 +5,7 @@
   aliases {
     // `aliases` is a standard child-node of the root node defined by the DTSpec.
     // Aliases cannot be used as a references in the devicetree itself, but are
-    // used within the applicaiton as an alternative name for a node.
+    // used within the application as an alternative name for a node.
     alias-by-label = &label_equivalent;
     alias-by-path = &{/node_with_equivalent_arrays};
     alias-as-string = "/node_with_equivalent_arrays";

03_devicetree_semantics/dts/playground/props-basics.overlay

@@ -2,7 +2,7 @@
   aliases {
     // `aliases` is a standard child-node of the root node defined by the DTSpec.
     // Aliases cannot be used as a references in the devicetree itself, but are
-    // used within the applicaiton as an alternative name for a node.
+    // used within the application as an alternative name for a node.
     alias-by-label = &label_with_props;
     alias-by-path = &{/node_with_props};
     alias-as-string = "/node_with_props";