docs: fix a typo (#507)

docs: fix a typo

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Signed-off-by: John E <jeis4wpi@outlook.com>

Author: jeis4wpi

src/blockbanded.jl

@@ -14,24 +14,24 @@ sizes_from_blocks(A::Diagonal, _) = (size.(A.diag, 1), size.(A.diag,2))
 
 function sizes_from_blocks(A::Tridiagonal, _)
     for k = 1:length(A.du)
-        size(A.du[k],1) == size(A.d[k],1) || throw(ArgumentError("block sizes of upper diagonal inconsisent with diagonal"))
-        size(A.du[k],2) == size(A.d[k+1],2) || throw(ArgumentError("block sizes of upper diagonal inconsisent with diagonal"))
-        size(A.dl[k],1) == size(A.d[k+1],1) || throw(ArgumentError("block sizes of lower diagonal inconsisent with diagonal"))
-        size(A.dl[k],2) == size(A.d[k],2) || throw(ArgumentError("block sizes of lower diagonal inconsisent with diagonal"))
+        size(A.du[k],1) == size(A.d[k],1) || throw(ArgumentError("block sizes of upper diagonal inconsistent with diagonal"))
+        size(A.du[k],2) == size(A.d[k+1],2) || throw(ArgumentError("block sizes of upper diagonal inconsistent with diagonal"))
+        size(A.dl[k],1) == size(A.d[k+1],1) || throw(ArgumentError("block sizes of lower diagonal inconsistent with diagonal"))
+        size(A.dl[k],2) == size(A.d[k],2) || throw(ArgumentError("block sizes of lower diagonal inconsistent with diagonal"))
     end
     (size.(A.d, 1), size.(A.d,2))
 end
 
 function sizes_from_blocks(A::Bidiagonal, _)
     if A.uplo == 'U'
         for k = 1:length(A.ev)
-            size(A.ev[k],1) == size(A.dv[k],1) || throw(ArgumentError("block sizes of upper diagonal inconsisent with diagonal"))
-            size(A.ev[k],2) == size(A.dv[k+1],2) || throw(ArgumentError("block sizes of upper diagonal inconsisent with diagonal"))
+            size(A.ev[k],1) == size(A.dv[k],1) || throw(ArgumentError("block sizes of upper diagonal inconsistent with diagonal"))
+            size(A.ev[k],2) == size(A.dv[k+1],2) || throw(ArgumentError("block sizes of upper diagonal inconsistent with diagonal"))
         end
     else
         for k = 1:length(A.ev)
-            size(A.ev[k],1) == size(A.dv[k+1],1) || throw(ArgumentError("block sizes of lower diagonal inconsisent with diagonal"))
-            size(A.ev[k],2) == size(A.dv[k],2) || throw(ArgumentError("block sizes of lower diagonal inconsisent with diagonal"))
+            size(A.ev[k],1) == size(A.dv[k+1],1) || throw(ArgumentError("block sizes of lower diagonal inconsistent with diagonal"))
+            size(A.ev[k],2) == size(A.dv[k],2) || throw(ArgumentError("block sizes of lower diagonal inconsistent with diagonal"))
         end
     end
     (size.(A.dv, 1), size.(A.dv,2))
@@ -89,4 +89,4 @@ for op in (:-, :+)
             mortar(Bidiagonal(broadcast($op, Ref(λ), A.blocks.dv), broadcast($op,A.blocks.ev), A.blocks.uplo))
         end
     end
-end
+end