Original: Yellow or brown leaf edges may be caused by too much direct light, crowded roots, or fluoridated or chlorinated water, the latter of which can be prevented by leaving tap water exposed to the air for a day before plant use.
Simplified: Yellow or brown leaf edges may be caused by too much direct light, crowded roots, or fluoridated or chlorinated water. The problem with water can be prevented by leaving tap water exposed to the air for a day before plant use.