checkRd: (-1) stsm_estimate.Rd:60: Lost braces; missing escapes or markup?
    60 | If trend is "random-walk", the trend model is T_t = T_{t-1} + e_t, 
       |                                                       ^
checkRd: (-1) stsm_estimate.Rd:62: Lost braces; missing escapes or markup?
    62 | If trend is "random-walk-drift", the trend model is T_t = T_{t-1} + D_{t-1} + e_t, 
       |                                                             ^
checkRd: (-1) stsm_estimate.Rd:62: Lost braces; missing escapes or markup?
    62 | If trend is "random-walk-drift", the trend model is T_t = T_{t-1} + D_{t-1} + e_t, 
       |                                                                       ^
checkRd: (-1) stsm_estimate.Rd:64: Lost braces; missing escapes or markup?
    64 | D_t = d + phi_d*D_{t-1} + n_t, n_t ~ N(0, sig_d^2)
       |                   ^
checkRd: (-1) stsm_estimate.Rd:65: Lost braces; missing escapes or markup?
    65 | If trend is "double-random-walk", the trend model is T_t = M_{t-1} + T_{t-1} + e_t, 
       |                                                              ^
checkRd: (-1) stsm_estimate.Rd:65: Lost braces; missing escapes or markup?
    65 | If trend is "double-random-walk", the trend model is T_t = M_{t-1} + T_{t-1} + e_t, 
       |                                                                        ^
checkRd: (-1) stsm_estimate.Rd:67: Lost braces; missing escapes or markup?
    67 | M_t = M_{t-1} + n_t, n_t ~ N(0, sig_d^2)
       |         ^
checkRd: (-1) stsm_estimate.Rd:68: Lost braces; missing escapes or markup?
    68 | If trend is "random-walk2", the trend model is T_t = 2T_{t-1} - T_{t-2} + e_t, 
       |                                                         ^
checkRd: (-1) stsm_estimate.Rd:68: Lost braces; missing escapes or markup?
    68 | If trend is "random-walk2", the trend model is T_t = 2T_{t-1} - T_{t-2} + e_t, 
       |                                                                   ^
checkRd: (-1) stsm_ssm.Rd:57: Lost braces; missing escapes or markup?
    57 | B = F*B_{t-1} + B^S X^S_t + u_t
       |         ^