Fix docstring in plotgrid (#189)

* Fix docstring

* vers

* Add missing docstring

* Add missing docstring

Author: DanielVandH

Project.toml

@@ -1,6 +1,6 @@
 name = "ContinuumArrays"
 uuid = "7ae1f121-cc2c-504b-ac30-9b923412ae5c"
-version = "0.18.4"
+version = "0.18.5"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

docs/src/index.md

@@ -17,6 +17,7 @@ product of the specified sizes, similar to `plan_fft`.
 2. `diff(::MyBasis, dims=1)` to support differentiation and `Derivative`. 
 3. `grammatrix(::MyBasis)` to support `Q'Q`. 
 4. `ContinuumArrays._sum(::MyBasis, dims)` and `ContinuumArrays._cumsum(::MyBasis, dims)` to support definite and indefinite integeration.
+5. `plotgrid(::MyBasis, n...)`: return `n` grid points suitable for plotting the basis. The default value for `n` is 10,000. 
 
 
 ## Routines
@@ -34,6 +35,9 @@ expand
 ```@docs
 grid
 ```
+```@docs 
+plotgrid
+```
 
 
 ## Interal Routines

src/plotting.jl

@@ -9,7 +9,6 @@ returns a grid of points suitable for plotting. This may include
 endpoints or singular points not included in `grid`. `n` specifies
 the number of coefficients.
 """
-
 plotgrid(P, n...) = plotgrid_layout(MemoryLayout(P), P, n...)
 
 plotgrid_layout(lay, P, n...) = plotgrid_size(size(P), P, n...)