fix typos

Author: alexfikl

pyproject.toml

@@ -139,6 +139,10 @@ extend-ignore-re = [
   "(?Rm)^.*(#|//)\\s*spellchecker:\\s*disable-line$"
 ]
 
+[tool.typos.default.extend-words]
+# short for multi-indices
+mis = "mis"
+
 [tool.mypy]
 python_version = "3.8"
 warn_unused_ignores = true

pytential/symbolic/elasticity.py

@@ -98,7 +98,7 @@ class ElasticityWrapperBase(ABC):
     mu: ExpressionT
     r"""Expression or value for the shear modulus :math:`\mu`."""
     nu: ExpressionT
-    r"""Expression or value for Poisson's ration :math:`\nu`."""
+    r"""Expression or value for Poisson's ratio :math:`\nu`."""
 
     @abstractmethod
     def apply(self, density_vec_sym, qbx_forced_limit, extra_deriv_dirs=()):
@@ -118,7 +118,7 @@ def apply(self, density_vec_sym, qbx_forced_limit, extra_deriv_dirs=()):
     def apply_derivative(self, deriv_dir, density_vec_sym, qbx_forced_limit):
         """Symbolic derivative of the elasticity single-layer kernel.
 
-        This constrcts an object array of symbolic expressions for the vector
+        This constructs an object array of symbolic expressions for the vector
         resulting from integrating the *deriv_dir* target derivative of the
         dyadic elasticity kernel with the density *density_vec_sym*.
 
@@ -186,7 +186,7 @@ def apply_derivative(self, deriv_dir, density_vec_sym, dir_vec_sym,
             qbx_forced_limit):
         """Symbolic derivative of the elasticity double-layer potential.
 
-        This contructs an object array of symbolic expressions for the vector
+        This constructs an object array of symbolic expressions for the vector
         resulting from integrating the *deriv_dir* target derivative of the
         triadic elasticity kernel with variable *density_vec_sym* and the
         source direction *dir_vec_sym*.

pytential/utils.py

@@ -40,7 +40,7 @@ def sort_arrays_together(*arys, key=None):
 
 
 def chop(expr: sym.Basic, tol) -> sym.Basic:
-    """Given a symbolic expression, remove all occurences of numbers
+    """Given a symbolic expression, remove all occurrences of numbers
     with absolute value less than a given tolerance and replace floating
     point numbers that are close to an integer up to a given relative
     tolerance by the integer.