diff --git a/.gitignore b/.gitignore
index bbcd8cc..6f0eb8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /target
 /.idea
 **/.DS_Store
-Cargo.lock
\ No newline at end of file
+Cargo.lock
+/.vscode
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index d964b3d..c764681 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "finquant"
-version = "0.0.55"
+version = "0.0.56"
 authors = ["Jeremy Wang <j.wang@quantransform.co.uk>", "David Steiner <david_j_steiner@yahoo.co.nz>"]
 license = "MIT OR Apache-2.0"
 description = "Experimental Rust Quant Library"
diff --git a/src/derivatives/interestrate/swap.rs b/src/derivatives/interestrate/swap.rs
index ca118ec..a71629d 100644
--- a/src/derivatives/interestrate/swap.rs
+++ b/src/derivatives/interestrate/swap.rs
@@ -102,7 +102,7 @@ impl InterestRateSwapLeg {
         )
     }
 
-    pub fn is_fixe_leg(&self) -> bool {
+    pub fn is_fixed_leg(&self) -> bool {
         match self.swap_type {
             InterestRateSwapLegType::Fixed { coupon: _ } => true,
             InterestRateSwapLegType::Float { spread: _ } => false,