Fix typos in xmlschemas{,types}.c

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
diff --git a/xmlschemas.c b/xmlschemas.c
index 9f7dd5a..e8aa37b 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -1471,7 +1471,7 @@
  * @retValue: the returned value
  * @ws: the whitespace type of the value
  *
- * Get a the cononical representation of the value.
+ * Get a the canonical representation of the value.
  * The caller has to free the returned retValue.
  *
  * Returns 0 if the value could be built and -1 in case of
@@ -19522,7 +19522,7 @@
 	* "if there is a {value constraint}, the canonical lexical
 	* representation of its value must be �valid� with respect
 	* to the {type definition} as defined in String Valid (�3.14.4)."
-	* TODO: Don't care about the *cononical* stuff here, this requirement
+	* TODO: Don't care about the *canonical* stuff here, this requirement
 	* will be removed in WXS 1.1 anyway.
 	*/
 	ret = xmlSchemaVCheckCVCSimpleType(ACTXT_CAST pctxt,
diff --git a/xmlschemastypes.c b/xmlschemastypes.c
index 8cc6bbd..03a55df 100644
--- a/xmlschemastypes.c
+++ b/xmlschemastypes.c
@@ -5648,7 +5648,7 @@
  * @val: the precomputed value
  * @retValue: the returned value
  *
- * Get a the cononical lexical representation of the value.
+ * Get the canonical lexical representation of the value.
  * The caller has to FREE the returned retValue.
  *
  * WARNING: Some value types are not supported yet, resulting
@@ -6070,7 +6070,7 @@
  * @retValue: the returned value
  * @ws: the whitespace type of the value
  *
- * Get a the cononical representation of the value.
+ * Get the canonical representation of the value.
  * The caller has to free the returned @retValue.
  *
  * Returns 0 if the value could be built, 1 if the value type is