Edit the following text to make it easier to read
In the 20th centuary,developments in the fields of technology, science and medicin,applied by humans, have brought about unprecedented changes
In the 20th century, advancements in technology, science, and medicine have been applied by humans, resulting in exceptional changes.
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the following text to make it easier to read

### Input:
In the 20th centuary,developments in the fields of technology, science and medicin,applied by humans, have brought about unprecedented changes

### Output:
In the 20th century, advancements in technology, science, and medicine have been applied by humans, resulting in exceptional changes.