You can select Tools --> Word check... menu command OR click the button on the toolbar to start the word check. BarahaPad checks words in the document against the words in dictionary. When BarahaPad finds a missing word, the Word check dialog box is displayed.
Not in dictionary:
Shows selected word in the document which is not in the dictionary
Change to:
Type new word to replace the selected word
Matching words:
Lists all words that begin with the "Change to" word
Next:
Skips selected word and moves the selection to the next word not in the dictionary
Ignore:
Ignores all occurrences of the selected word
Add to Dictionary:
Adds selected word to custom dictionary
Add All Words:
Adds all words from the current document to custom dictionary
Change:
Changes selected word to "Change to" word in the document and adds to custom dictionary
Change All:
Changes all occurrences of selected word in the document to "Change to" word and adds to custom dictionary