Fix typo in documentation

Author: antonmosich

build/pkgs/gcc/spkg-configure.m4

@@ -232,7 +232,7 @@ SAGE_SPKG_CONFIGURE_BASE([gcc], [
     fi
     AC_SUBST(CFLAGS_MARCH)
 
-    # Determine wether compiler supports OpenMP.
+    # Determine whether compiler supports OpenMP.
     AC_LANG_PUSH([C])
     AX_OPENMP([
         AC_SUBST(OPENMP_CFLAGS)

m4/ax_gcc_option.m4

@@ -8,7 +8,7 @@
 #
 # DESCRIPTION
 #
-#   AX_GCC_OPTION checks wheter gcc accepts the passed OPTION. If it accepts
+#   AX_GCC_OPTION checks whether gcc accepts the passed OPTION. If it accepts
 #   the OPTION then ACTION-IF-SUCCESSFUL will be executed, otherwise
 #   ACTION-IF-UNSUCCESSFUL.
 #

m4/ax_gxx_option.m4

@@ -9,7 +9,7 @@
 #
 # DESCRIPTION
 #
-#   AX_GCC_OPTION checks wheter gcc accepts the passed OPTION. If it accepts
+#   AX_GCC_OPTION checks whether gcc accepts the passed OPTION. If it accepts
 #   the OPTION then ACTION-IF-SUCCESSFUL will be executed, otherwise
 #   ACTION-IF-UNSUCCESSFUL.
 #

src/sage/libs/gap/element.pyx

@@ -550,7 +550,7 @@ cdef class GapElement(RingElement):
 
         INPUT:
 
-        - ``mut`` - (boolean) wheter to return an mutable copy
+        - ``mut`` - (boolean) whether to return an mutable copy
 
         EXAMPLES::
 

src/sage/rings/finite_rings/integer_mod.pyx

@@ -1002,7 +1002,7 @@ cdef class IntegerMod_abstract(FiniteRingElement):
     @coerce_binop
     def divides(self, other):
         r"""
-        Test wheter ``self`` divides ``other``.
+        Test whether ``self`` divides ``other``.
 
         EXAMPLES::