diff --git a/docs/src/index.md b/docs/src/index.md
index ee0fdd7..662052c 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -65,7 +65,7 @@ All of these methods would require a Monte Carlo Quantum Trajectories simulation
 
 ## Short Example
 
-You can initialize a Bell State by specifing the phases and convert it to stabilizer representation.
+You can initialize a Bell State by specifying the phases and convert it to stabilizer representation.
 ```
 julia> bell_state = BellState([0,1,1,0])
 BellState(Bool[0, 1, 1, 0])
diff --git a/src/BPGates.jl b/src/BPGates.jl
index 3231a54..facaaec 100644
--- a/src/BPGates.jl
+++ b/src/BPGates.jl
@@ -158,7 +158,7 @@ end
 """
 Coincidence measurement on Bell pairs.
 
-The first argument, `midx`, spefies the X, Y, Z basis respectively.
+The first argument, `midx`, specifies the X, Y, Z basis respectively.
 The second argument, `sidx`, indicates which Bell pair is being measured.
 
 The state will be reset to `00` after being applied measurement.
@@ -371,7 +371,7 @@ end
 # Typically good operations
 ##############################
 
-"""A bilateral CNOT preceeded by permutations on each of the pairs that map the `00` state to itself."""
+"""A bilateral CNOT preceded by permutations on each of the pairs that map the `00` state to itself."""
 struct CNOTPerm <: BellOp
     single1::Int
     single2::Int
@@ -611,7 +611,7 @@ end
 ##############################
 
 """
-Convert a Bell perserving gate from `BPGates` representation to a sequence of Clifford gate from `QuantumClifford`.
+Convert a Bell preserving gate from `BPGates` representation to a sequence of Clifford gate from `QuantumClifford`.
 
 Translating [`BellMeasure`](@ref) is not precise,
 because a real Bell measurement would destroy the Bell pair,