Fix typo choosen in comments and printf logs

Minor change: chosen is written with one "o".
No code change here, only comment & printf.

Signed-off-by: Alexander Merkle <alexander.merkle@lauterbach.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/common/menu.c b/common/menu.c
index eda96d6..c53030f 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -350,7 +350,7 @@
  * make it obvious what the key for each entry is.
  *
  * item_choice - If not NULL, will be called when asking the user to choose an
- * item. Returns a key string corresponding to the choosen item or NULL if
+ * item. Returns a key string corresponding to the chosen item or NULL if
  * no item has been selected.
  *
  * item_choice_data - Will be passed as the argument to the item_choice function