fix sphinx spelling issues

Author: vtavana

doc/known_words.txt

@@ -1,3 +1,4 @@
+al
 backend
 bitwise
 boolean
@@ -9,7 +10,9 @@ combinatorially
 conda
 cubically
 Decompositions
+diag
 dimensionality
+discretized
 docstring
 dpctl
 dpnp
@@ -19,9 +22,11 @@ einsum
 endian
 eps
 epsneg
+et
 Extrema
 finfo
 finiteness
+Flannery
 Fortran
 Frobenius
 Hadamard
@@ -41,10 +46,12 @@ ndarray
 ndarrays
 ndim
 normed
+Nyquist
 oneAPI
 orthonormal
 Penrose
 Polyutils
+pre
 prepend
 prepending
 representable
@@ -58,14 +65,21 @@ subclasses
 subtype
 SyclDevice
 SyclQueue
+tensordot
+Teukolsky
 th
+tril
+triu
+Tukey
 ufunc
 ufuncs
 Unary
+unscaled
 unicode
 usm
 Vandermonde
 vectorized
+Vetterline
 von
 Weibull
 whitespace

dpnp/dpnp_iface_searching.py

@@ -329,7 +329,7 @@ def where(condition, x=None, y=None, /, *, order="K", out=None):
         Values from which to choose. `x`, `y` and `condition` need to be
         broadcastable to some shape.
     order : {"K", "C", "F", "A"}, optional
-        Memory layout of the new output arra, if keyword `out` is ``None``.
+        Memory layout of the new output array, if keyword `out` is ``None``.
         Default: ``"K"``.
     out : {None, dpnp.ndarray, usm_ndarray}, optional
         The array into which the result is written. The data type of `out` must