fix spelling

Author: karenetheridge

jsonschema-core.xml

@@ -1847,7 +1847,7 @@
                     </t>
                     <t>
                         An implementation MAY choose not to support addressing schemas
-                        by non-canonical URIs. As such, it is RECOMENDED that schema authors only
+                        by non-canonical URIs. As such, it is RECOMMENDED that schema authors only
                         use canonical URIs, as using non-canonical URIs may reduce
                         schema interoperability.
                         <cref>

jsonschema-validation.xml

@@ -1179,7 +1179,7 @@
                     When the "deprecated" keyword is applied to an item in an array by means of 
                     "items", if "items" is a single schema, the deprecation relates to the whole 
                     array, while if "items" is an array of schemas, the deprecation relates to 
-                    the corrosponding item according to the subschemas position.
+                    the corresponding item according to the subschemas position.
                 </t>
                 <t>
                     Omitting this keyword has the same behavior as a value of false.
@@ -1436,7 +1436,7 @@
                     </t>
                     <t hangText="draft-handrews-json-schema-validation-02">
                         <list style="symbols">
-                            <t>Grouped keywords into formal vocabuarlies</t>
+                            <t>Grouped keywords into formal vocabularies</t>
                             <t>Update "format" implementation requirements in terms of vocabularies</t>
                             <t>By default, "format" MUST NOT be validated, although validation can be enabled</t>
                             <t>A vocabulary declaration can be used to require "format" validation</t>