1 files changed, 2 insertions, 2 deletions

diff --git a/readme.md b/readme.md
index 2132bee..b1c7371 100644
--- a/readme.md
+++ b/readme.md
@@ -79,7 +79,7 @@ $ cargo install --force --path /path/to/eva
 
 ### constants
 
-some constants avaliable in rust standard library.
+some constants available in rust standard library.
 
 ```
 e      pi
@@ -92,7 +92,7 @@ pi * 5^2  # πr²
 
 ### functions
 
-all trignometric functions expect input in degrees.
+all trigonometric functions expect input in degrees.
 
 ```
 sin    cos     tan    csc    sec    cot    sinh   cosh   tanh