diff --git a/l1/5.jl b/l1/5.jl
index 879724e..d716a78 100755
--- a/l1/5.jl
+++ b/l1/5.jl
@@ -95,7 +95,7 @@ according to their absolute values.
 function sumvectorsincreasing(x::Vector{T}, y::Vector{T})::T where T <: AbstractFloat
     s::Vector{T} = zeros(T, length(x))
 
-    for i::Int  in 1:(length(x))
+    for i::Int in 1:(length(x))
         s[i] = x[i] * y[i]
     end