Cleanup: spelling in comments & punctuation

release/bin/blender-launcher

@@ -3,7 +3,7 @@ BF_DIST_BIN=$(dirname "$0")
 BF_PROGRAM="blender"
 
 # Add own lib folder first, because Steam or other environments may set an
-# LD_LIBRARY_PATH that has priority over the runpath in the Blender excutable,
+# $LD_LIBRARY_PATH that has priority over the run-path in the Blender executable,
 # but contains incompatible libraries.
 LD_LIBRARY_PATH=${BF_DIST_BIN}/lib:${LD_LIBRARY_PATH}