I am short on time, but yes, it is a minority text, and a unreliable one at that.
For example, take Luke 24:51 in all of the available witnesses, the words "..and carried up into heaven..." are in the following :
B, C, E, F, G, H, L, S, T, V, Y, Z, Delta, Theta, Psi, Omega and papyrus p75...