The translation for the string is (Form is in brackets):
"لا إعجابات" (zero)
"إعجاب واحد" (one)
"إعجابان" (two)
"{{count}} إعجابات" (few)
"{{count}} إعجابا" (many)
"{{count}} إعجاب" (other)
As you see, in the green box the "one" form is used (1 like)
In the red box, the "other" form is used while it should be the "two" (2 likes)