diff --git a/Grade 10/History/CHC2DZ/OPCVL.md b/Grade 10/History/CHC2DZ/OPCVL.md
index 7cfa901..4d8569e 100644
--- a/Grade 10/History/CHC2DZ/OPCVL.md	
+++ b/Grade 10/History/CHC2DZ/OPCVL.md	
@@ -14,7 +14,7 @@ Reasons they are lost
 ## Type Of Sources
 
 - **Primary Sources**: Are from the time period and have not been intepreted or altered by anyone. Examples include WW1 pictures, a solider's diary, etc.
-- **Secondary Sources**: Are based off `primary sources`, which **mau or **may not** be from that time period. (Eg. reported interview witnesses of WW1, and writes up a report, or a book based on a solider's letter etc.)
+- **Secondary Sources**: Are based off `primary sources`, which **may** or **may not** be from that time period. (Eg. reported interview witnesses of WW1, and writes up a report, or a book based on a solider's letter etc.)
 - **Tertiary Sources**: Are based off `secondary sources`, which is basically sources that generalize things. The **LEAST** useful source.
 
 ## Content and Context