Fix misc. source comment typos

Found via `codespell -q 3 -I ../fc-word-whitelist.txt -S ./.git,*.po,*.ts,./ChangeLog.txt,./src/3rdParty,./src/Mod/Assembly/App/opendcm,./src/CXX,./src/zipios++,./src/Base/swig*,./src/Mod/Robot/App/kdl_cp,./src/Mod/Import/App/SCL,./src/WindowsInstaller`  
Fix ./src/Tools/fcinfo grammar + whitesapce  
Fix typos in ./src/Mod/Mesh/App/Core/Evaluation.cpp

src/Mod/Arch/OfflineRenderingUtils.py

@@ -297,7 +297,7 @@ def render(outputfile,scene=None,camera=None,zoom=False,width=400,height=300,bac
     the given coin camera (ortho or perspective). If zoom is True the camera will be resized to fit all
     objects. The outputfile must be a file path to save a png image. Optionally a light direction as a (x,y,z)
     tuple can be given. In this case, a directional light will be added and shadows will
-    be turned on. This might not work with soem 3D drivers."""
+    be turned on. This might not work with some 3D drivers."""
 
     # On Linux, the X server must have indirect rendering enabled in order to be able to do offline
     # PNG rendering. Unfortunately, this is turned off by default on most recent distros. The easiest
@@ -428,7 +428,7 @@ def viewer(scene=None,background=(1.0,1.0,1.0),lightdir=None):
     a standalone coin viewer with the contents of the given scene. You can
     give a background color, and optionally a light direction as a (x,y,z)
     tuple. In this case, a directional light will be added and shadows will
-    be turned on. This might not work with soem 3D drivers."""
+    be turned on. This might not work with some 3D drivers."""
 
     # Initialize Coin. This returns a main window to use
     from pivy import sogui