The caption should read:
Step response for G 1 ( s ) = 5 / ( ( s + 1 ) 2 + 4 ) {\displaystyle G_{1}(s)=5/\left((s+1)^{2}+4\right)} and G 2 ( s ) = 10 / ( ( s + 1 ) 2 + 9 ) . {\displaystyle G_{2}(s)=10/\left((s+1)^{2}+9\right).}
Return to errata.
