up docstring

Author: baggepinnen

lib/ControlSystemsBase/src/matrix_comps.jl

@@ -729,7 +729,7 @@ end
 """
     find_similarity_transform(sys1, sys2, method = :obsv)
 
-Find T such that `ControlSystemsBase.similarity_transform(sys1, T) == sys2`
+Find T such that `similarity_transform(sys1, T) == sys2`
 
 Ref: Minimal state-space realization in linear system theory: an overview, B. De Schutter
 
@@ -740,7 +740,7 @@ julia> T = randn(3,3);
 
 julia> sys1 = ssrand(1,1,3);
 
-julia> sys2 = ControlSystemsBase.similarity_transform(sys1, T);
+julia> sys2 = similarity_transform(sys1, T);
 
 julia> T2 = find_similarity_transform(sys1, sys2);