patch 8.2.2276: list of distributed files is outdated

Problem:    List of distributed files is outdated.
Solution:   Update the file list.  Minor comment updates.
diff --git a/src/option.c b/src/option.c
index ca6fadb..094a723 100644
--- a/src/option.c
+++ b/src/option.c
@@ -3835,7 +3835,7 @@
  *
  * Returns:
  * Number option: gov_number, *numval gets value.
- * Tottle option: gov_bool,   *numval gets value.
+ * Toggle option: gov_bool,   *numval gets value.
  * String option: gov_string, *stringval gets allocated string.
  * Hidden Number option: gov_hidden_number.
  * Hidden Toggle option: gov_hidden_bool.