diff --git a/docs/src/aero/drag.md b/docs/src/aero/drag.md
index 5c48ffb3..65956ffa 100644
--- a/docs/src/aero/drag.md
+++ b/docs/src/aero/drag.md
@@ -48,7 +48,7 @@ aerodynamics.blax(ndim, n,ite, xi, bi, rni, uinv, Reyn, Mach, fexcr)
 aerodynamics.blvar(simi,lami,wake, Reyn,Mach, fexcr,
                       x, θ ,δs ,ue )
 
-aerodynamics.fusebl!(pari, parg, para, parm, ip)
+aerodynamics.fusebl!(fuse, parm, para, ip)
 ```
 
 ---
diff --git a/docs/src/sizing/sizing.md b/docs/src/sizing/sizing.md
index faddab40..1408b311 100644
--- a/docs/src/sizing/sizing.md
+++ b/docs/src/sizing/sizing.md
@@ -17,11 +17,11 @@ TASOPT.woper(ac, itermax)
 A sized aircraft's mission performance can be obtained (`mission!`), along with operation constraints via a pitch trim calculation (`balance`) and balanced field length calculation (`takeoff!`).
 
 ```@docs
-TASOPT.mission!(pari, parg, parm, para, pare, Ldebug)
+TASOPT.mission!(pari, parg, parm, para, pare, fuse, Ldebug)
 
 TASOPT.takeoff!(ac; printTO)
 
-TASOPT.balance(pari, parg, para, rfuel, rpay, ξpay, itrim)
+TASOPT.balance(pari, parg, para, fuse, rfuel, rpay, ξpay, itrim)
 
 ```
 
diff --git a/docs/src/structures/fuselage.md b/docs/src/structures/fuselage.md
index b6072b1a..5dcf0c6f 100644
--- a/docs/src/structures/fuselage.md
+++ b/docs/src/structures/fuselage.md
@@ -339,5 +339,5 @@ x \hspace{-0.45ex} W_{\rm vbend}
 \end{aligned}$$
 
 ```@docs
-TASOPT.fusew
+TASOPT.fusew!
 ```
\ No newline at end of file