diff --git a/1000-hours/sounds-of-american-english/1.4-articulators.md b/1000-hours/sounds-of-american-english/1.4-articulators.md
index ad43569c..87cd2470 100644
--- a/1000-hours/sounds-of-american-english/1.4-articulators.md
+++ b/1000-hours/sounds-of-american-english/1.4-articulators.md
@@ -54,12 +54,12 @@ When pronouncing English *consonants*, one of the most critical articulators is
 
 The table below shows the relationship between the initial position of the tongue tip and corresponding consonant sounds. We'll delve deeper into this topic in upcoming sections:
 
-| Positions of tongue tip | Consonants                                 |
-| :---------------------: | :----------------------------------------- |
-|            ①            | `θ`, `ð`                                   |
-|            ②            | `s`, `z`, `l`                              |
-|            ③            | `t`, `d`, `ʃ`, `ʒ`, `tʃ`, `dʒ`, `tr`, `dr` |
-|            ④            | `r`                                        |
+| Positions of tongue tip | Consonants                                      |
+| :---------------------: | :---------------------------------------------- |
+|            ①            | `θ`, `ð`                                        |
+|            ②            | `s`, `z`                                        |
+|            ③            | `t`, `d`, `l`, `ʃ`, `ʒ`, `tʃ`, `dʒ`, `tr`, `dr` |
+|            ④            | `r`                                             |
 
 [^1]: https://www.youtube.com/watch?v=YHFx6O5x5Hw
 [^2]: https://www.youtube.com/watch?v=2N5q85G3ydk