ispell:tldr:cee9b

The ispell command is used to check and correct spelling errors in text files. It is a command-line utility that is typically used in Unix-like operating systems.

When you run the ispell command, you specify a text file as an argument, and ispell scans the file word by word, checking each word against its built-in dictionary or a specified dictionary file. If a word is found to be misspelled, ispell provides suggestions for correct spellings. It also allows you to interactively choose replacements for misspelled words.

Here is an example usage of the ispell command:

ispell myfile.txt

In this example, ispell would scan the myfile.txt file for spelling errors and display the suggestions for corrections.

The ispell command can be customized with various options to change its behavior. For example, you can specify a different dictionary file to use, ignore certain words or patterns, or choose the language for spell-checking.

Overall, ispell is a useful tool for proofreading and correcting spelling mistakes in text.