Update enc_ffn_kernel_size in base.yaml

Author: yqzhishen

configs/base.yaml

@@ -28,7 +28,7 @@ dropout: 0.1
 use_pos_embed: true
 enc_layers: 4
 num_heads: 2
-enc_ffn_kernel_size: 9
+enc_ffn_kernel_size: 3
 ffn_act: gelu
 use_spk_id: false
 

docs/ConfigurationSchemas.md

@@ -673,7 +673,7 @@ Size of TransformerFFNLayer convolution kernel size in FastSpeech2 encoder.
 <tr><td align="center"><b>scope</b></td><td>nn</td>
 <tr><td align="center"><b>customizability</b></td><td>not recommended</td>
 <tr><td align="center"><b>type</b></td><td>int</td>
-<tr><td align="center"><b>default</b></td><td>9</td>
+<tr><td align="center"><b>default</b></td><td>3</td>
 </tbody></table>
 
 ### enc_layers