Fix type -> eltype in docstrings (#129)

* Fix type -> eltype in docstrings

* Update BandedBlockBandedMatrix.jl

Update docstring of `BandedBlockBandedMatrix`

* Update index.md

Fix header

Author: jishnub

docs/src/index.md

@@ -1,4 +1,4 @@
-# BandedMatrices.jl Documentation
+# BlockBandedMatrices.jl Documentation
 
 
 ## Creating block-banded and banded-block-banded matrices

src/BandedBlockBandedMatrix.jl

@@ -70,8 +70,8 @@ BandedBlockBandedMatrix{T}(::UndefInitializer, rblocksizes::AbstractVector{Int},
     BandedBlockBandedMatrix{T}(M::Union{UndefInitializer,UniformScaling,AbstractMatrix},
                                rows, cols, (l, u), (λ, μ))
 
-returns a `sum(rows)`×`sum(cols)` banded-block-banded matrix `A` of
-type `T` with block-bandwidths `(l,u)` and where `A[Block(K,J)]` is a
+returns a `sum(rows)`×`sum(cols)` banded-block-banded matrix `A` having elements of
+type `T`, with block-bandwidths `(l,u)` and where `A[Block(K,J)]` is a
 `BandedMatrix{T}` of size `rows[K]`×`cols[J]` with bandwidths `(λ,μ)`.
 
 # Examples

src/BlockSkylineMatrix.jl

@@ -139,7 +139,7 @@ const BlockBandedMatrix{T} = BlockSkylineMatrix{T, Vector{T}, BlockBandedSizes}
     BlockSkylineMatrix{T,LL,UU}(M::Union{UndefInitializer,UniformScaling,AbstractMatrix},
                                 rows, cols, (l::LL, u::UU))
 
-returns a `sum(rows)`×`sum(cols)` block-banded matrix `A` of type `T`
+returns a `sum(rows)`×`sum(cols)` block-banded matrix `A` having elements of type `T`,
 with block-bandwidths `(l,u)` and where `A[Block(K,J)]` is a
 `Matrix{T}` of size `rows[K]`×`cols[J]`.