Typos in the translation template

["Milen A. Radev" <milen(at)radev(dot)net>]

"A fatal error has occured:\n" -> "A fatal error has occurred:\n"

"An error has occured:\n" -> "An error has occurred:\n"

"Find and replace all occurances of the specified text" -> "Find and
replace all occurrences of the specified text"


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Milen A. Radev