17. The non-transitory computer-readable storage medium of claim 16 , wherein the instructions, when executed, cause the at least one processor to output the character string for display at a suggestion region of the graphical keyboard if the category of text input associated with the character string is the particular category of text input.
17. The non-transitory computer-readable storage medium of claim 16 , wherein the instructions, when executed, cause the at least one processor to output the character string for display at a suggestion region of the graphical keyboard if the category of text input associated with the character string is the particular category of text input. 18. The non-transitory computer-readable storage medium of claim 17 , wherein the instructions, when executed, further cause the at least one processor to: while outputting the character string for display at the suggestion region of the graphical keyboard, output, for display at the suggestion region of the graphical keyboard, one or more additional candidate words or phrases from the lexicon.