Fix some docstrings (#95)

Co-authored-by: Hendrik Ranocha <ranocha@users.noreply.github.com>

Author: DanielDoehring

src/Project/BackgroundGridAPI.jl

@@ -1,6 +1,6 @@
 
 """
-    addBackgroundGrid(proj::Project, bgSize::Array{Float64})
+    addBackgroundGrid!(proj::Project, bgSize::Array{Float64})
 
 Add the background grid block with the grid size to be a 3-vector. Use this when there
 is an outer boundary defined in the model.

src/Project/CurvesAPI.jl

@@ -315,7 +315,7 @@ end
 
 
 """
-    setArcUnits(crv::Dict{String,Any}, units::String)
+    setArcUnits!(crv::Dict{String,Any}, units::String)
 
 Set the units for the start and end angles of a circular arc curve.
 """

src/Project/ModelAPI.jl

@@ -341,13 +341,12 @@ function getChainIndex(chain::Vector{Dict{String, Any}},name)
     end
     return 0
 end
+
 """
     getAllInnerBoundaries(proj::Project)
 
 Returns an array of the inner boundaries
 """
-
-
 function getAllInnerBoundaries(proj::Project)
     innerBndryDict = getDictInModelDictNamed(proj,"INNER_BOUNDARIES")
     if haskey(innerBndryDict,"LIST")

src/Project/RefinementRegionsAPI.jl

@@ -403,7 +403,7 @@ end
 
 
 """
-    getRefinementStart  (r::Dict{String,Any})
+    getRefinementStart(r::Dict{String,Any})
 
 Return Array{Float64} of the start location of the refinement line. `r` is the dictionary that
 represents the refinement region.

src/Project/RunParametersAPI.jl

@@ -37,7 +37,7 @@ end
 
 
 """
-    setName(proj::Project,name::String)
+    setName!(proj::Project,name::String)
 
 The `name` of the project is the filename to be used by the mesh, plot, and
 stats files. It is also the name of the control file the tool will produce.
@@ -63,7 +63,7 @@ end
 
 
 """
-    setPolynomialOrder(proj::Project, p::Int)
+    setPolynomialOrder!(proj::Project, p::Int)
 
 Set the polynomial order for boundary curves in the mesh file to `p`.
 """
@@ -90,7 +90,7 @@ end
 
 
 """
-    setMeshFileFormat(proj::Project, meshFileFormat::String)
+    setMeshFileFormat!(proj::Project, meshFileFormat::String)
 
 Set the file format for the mesh file. Acceptable choices
 are "ISM", "ISM-V2", or "ABAQUS".
@@ -125,7 +125,7 @@ end
 
 
 """
-    setPlotFileFormat(proj::Project, plotFileFormat::String)
+    setPlotFileFormat!(proj::Project, plotFileFormat::String)
 
 Set the file format for the plot file. Acceptable choices
 are "sem", which includes interior nodes and boundary nodes and "skeleton", which includes

src/Project/SmootherAPI.jl

@@ -23,7 +23,7 @@ end
 
 
 """
-    setSmoothingStatus(proj:Project, status::String)
+    setSmoothingStatus!(proj:Project, status::String)
 
 Status is either "ON" or "OFF"
 """
@@ -38,7 +38,7 @@ end
 
 
 """
-    smoothingStatus(proj::Project)
+    getSmoothingStatus(proj::Project)
 
 Returns whether the smoother will be "ON" or "OFF"
 """