python: fix typos

Typos were found with codespell.

python/libxsl.py

@@ -1,5 +1,5 @@
 #
-# Both libxml2mod and libxsltmod have a dependancy on libxml2.so
+# Both libxml2mod and libxsltmod have a dependency on libxml2.so
 # and they should share the same module, try to convince the python
 # loader to work in that mode if feasible
 #

python/libxslt.c

@@ -869,7 +869,7 @@ libxslt_xsltSaveResultToString(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
     /* FIXME: We should probably add more restrictive error checking
      * and raise an error instead of "just" returning NULL.
      * FIXME: Documentation and code for xsltSaveResultToString diff
-     * -> emmitted will never be positive non-null.
+     * -> emitted will never be positive non-null.
      */
     emitted = xsltSaveResultToString(&buffer, &size, result, style);
     if(!buffer || emitted < 0)

python/tests/extelem.py

@@ -19,7 +19,7 @@ def transform_test(ctx, node, inst, comp):
     global insertNodeName
 
     #
-    # Small check to verify the context is correcly accessed
+    # Small check to verify the context is correctly accessed
     #
     try:
         #

python/tests/extfunc.py

@@ -13,7 +13,7 @@ def f(ctx, str):
     global nodeName
 
     #
-    # Small check to verify the context is correcly accessed
+    # Small check to verify the context is correctly accessed
     #
     try:
         pctxt = libxslt.xpathParserContext(_obj=ctx)