Fix up spacing in docstrings

Author: abhro

src/cov.jl

@@ -188,7 +188,8 @@ cov(ce::CovarianceEstimator, x::AbstractVector, y::AbstractVector) =
     error("cov is not defined for $(typeof(ce)), $(typeof(x)) and $(typeof(y))")
 
 """
-    cov(ce::CovarianceEstimator, X::AbstractMatrix, [w::AbstractWeights]; mean=nothing, dims::Int=1)
+    cov(ce::CovarianceEstimator, X::AbstractMatrix, [w::AbstractWeights];
+        mean=nothing, dims::Int=1)
 
 Compute the covariance matrix of the matrix `X` along dimension `dims`
 using estimator `ce`. A weighting vector `w` can be specified.
@@ -238,10 +239,8 @@ function cor(ce::CovarianceEstimator, x::AbstractVector, y::AbstractVector)
 end
 
 """
-    cor(
-        ce::CovarianceEstimator, X::AbstractMatrix, [w::AbstractWeights];
-        mean=nothing, dims::Int=1
-    )
+    cor(ce::CovarianceEstimator, X::AbstractMatrix, [w::AbstractWeights];
+        mean=nothing, dims::Int=1)
 
 Compute the correlation matrix of the matrix `X` along dimension `dims`
 using estimator `ce`. A weighting vector `w` can be specified.

src/hist.jl

@@ -459,7 +459,8 @@ float(h::Histogram{T,N}) where {T,N} = Histogram(h.edges, float(h.weights), h.cl
 
 
 """
-    normalize!(h::Histogram{T,N}, aux_weights::Array{T,N}...; mode::Symbol=:pdf) where {T<:AbstractFloat,N}
+    normalize!(h::Histogram{T,N}, aux_weights::Array{T,N}...;
+               mode::Symbol=:pdf) where {T<:AbstractFloat,N}
 
 Normalize the histogram `h` and optionally scale one or more auxiliary weight
 arrays appropriately. See description of `normalize` for details. Returns `h`.

src/transformations.jl

@@ -341,8 +341,8 @@ end
 """
     standardize(DT, X; dims=nothing, kwargs...)
 
- Return a standardized copy of vector or matrix `X` along dimensions `dims`
- using transformation `DT` which is a subtype of `AbstractDataTransform`:
+Return a standardized copy of vector or matrix `X` along dimensions `dims`
+using transformation `DT` which is a subtype of `AbstractDataTransform`:
 
 - `ZScoreTransform`
 - `UnitRangeTransform`