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index cfdc4d6df04344c70d3334626bd38eca997c31ff..af0c6ef36feba9e0239e7a5f81a8dc9108b2471a 100644
--- a/doc/design/speech/deep_speech_2.md
+++ b/doc/fluid/design/network/deep_speech_2.md
@@ -94,7 +94,7 @@ The classical DS2 network contains 15 layers (from bottom to top):
- **One** CTC-loss layer
-
+
Figure 1. Archetecture of Deep Speech 2 Network.
@@ -141,7 +141,7 @@ TODO by Assignees
### Beam Search with CTC and LM
-
+
Figure 2. Algorithm for CTC Beam Search Decoder.
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