diff --git a/calendar/zones.h b/calendar/zones.h
index 057ac192d0..773ad99c1b 100644
--- a/calendar/zones.h
+++ b/calendar/zones.h
@@ -239,7 +239,7 @@ N_("Asia/Kabul");
 N_("Asia/Kamchatka");
 N_("Asia/Karachi");
 N_("Asia/Kashgar");
-N_("Asia/Katmandu");
+N_("Asia/Kathmandu");
 N_("Asia/Krasnoyarsk");
 N_("Asia/Kuala_Lumpur");
 N_("Asia/Kuching");
diff --git a/e-util/e-html-editor-replace-dialog.c b/e-util/e-html-editor-replace-dialog.c
index cb700c0ced..d21bef2578 100644
--- a/e-util/e-html-editor-replace-dialog.c
+++ b/e-util/e-html-editor-replace-dialog.c
@@ -160,8 +160,8 @@ html_editor_replace_dialog_replace_all_cb (EHTMLEditorReplaceDialog *dialog)
 		e_html_editor_view_force_spell_check_in_viewport (view);
 	}
 
-	result = g_strdup_printf (ngettext("%d occurence replaced",
-	                                   "%d occurences replaced",
+	result = g_strdup_printf (ngettext("%d occurrence replaced",
+	                                   "%d occurrences replaced",
 	                                   i),
 	                          i);
 	gtk_label_set_label (GTK_LABEL (dialog->priv->result_label), result);
diff --git a/e-util/e-html-editor-spell-check-dialog.c b/e-util/e-html-editor-spell-check-dialog.c
index 44875d7a84..95924058d8 100644
--- a/e-util/e-html-editor-spell-check-dialog.c
+++ b/e-util/e-html-editor-spell-check-dialog.c
@@ -370,7 +370,7 @@ html_editor_spell_check_dialog_replace_all (EHTMLEditorSpellCheckDialog *dialog)
 	gtk_tree_model_get (model, &iter, 0, &replacement, -1);
 
 	/* Repeatedly search for 'word', then replace selection by
-	 * 'replacement'. Repeat until there's at least one occurence of
+	 * 'replacement'. Repeat until there's at least one occurrence of
 	 * 'word' in the document */
 	while (webkit_web_view_search_text (
 			WEBKIT_WEB_VIEW (view), dialog->priv->word,
diff --git a/e-util/e-html-editor-utils.c b/e-util/e-html-editor-utils.c
index d29400cd21..cf240ee8db 100644
--- a/e-util/e-html-editor-utils.c
+++ b/e-util/e-html-editor-utils.c
@@ -73,7 +73,7 @@ e_html_editor_dom_node_find_parent_element (WebKitDOMNode *node,
  * @node: Start node
  * @tagname: Tag name of element to search.
  *
- * Recursively searches for first occurence of element with given @tagname that
+ * Recursively searches for first occurrence of element with given @tagname that
  * is a child of @node.
  *
  * Returns: A #WebKitDOMElement with @tagname representing a child of @node or