README.md : Fixed typos

README.md

 
 ![Min Max 2](doc/min_max_db_2.png)
 
-The last number in the list is the 'takeId'
-
 ````
 #                                                        pitch0 pitch1 pitch2 pitch3 pitch4 takeId
 python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od min_max_2   36     48      60     72     84     2
 ````
 
 ---
-![Manual dB](doc/manua_db.png)
+![Manual dB](doc/manual_db.png)
 
 ````
 python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od manual_db