Fix typos (#191)

staging/arrays_strings/reverse_words/reverse_words_challenge.ipynb

@@ -26,7 +26,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "* [Constraits](#Constraint)\n",
+    "* [Constraints](#Constraints)\n",
     "* [Test Cases](#Test-Cases)\n",
     "* [Algorithm](#Algorithm)\n",
     "* [Code](#Code)\n",

staging/arrays_strings/reverse_words/reverse_words_solution.ipynb

@@ -19,7 +19,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "* [Constraits](#Constraint)\n",
+    "* [Constraints](#Constraints)\n",
     "* [Test Cases](#Test-Cases)\n",
     "* [Algorithm](#Algorithm)\n",
     "* [Code](#Code)\n",

staging/graphs_trees/binary_tree/binary_search_tree.py

@@ -75,25 +75,25 @@ class BinaryTree (object):
 				parent.rightChild = current.rightChild
 
 		else:
-			succesor = current.rightChild
-			succesorParent = current
+			successor = current.rightChild
+			successorParent = current
 
-			while succesor.leftChild is not None:
-				succesorParent = succesor
-				succesor = succesor.leftChild
+			while successor.leftChild is not None:
+				successorParent = successor
+				successor = successor.leftChild
 
 			if current is self.root:
-				self.root = succesor
+				self.root = successor
 			elif isLeft:
-				parent.leftChild = succesor
+				parent.leftChild = successor
 			else:
-				parent.rightChild = succesor
+				parent.rightChild = successor
 
-			succesor.leftChild = current.leftChild
+			successor.leftChild = current.leftChild
 
-			if succesor is not current.rightChild:
-				succesorParent.leftChild = succesor.rightChild
-				succesor.rightChild = current.rightChild
+			if successor is not current.rightChild:
+				successorParent.leftChild = successor.rightChild
+				successor.rightChild = current.rightChild
 
 		return True 
 

staging/graphs_trees/binary_tree/binary_tree_challenge.ipynb

@@ -63,12 +63,12 @@
     "* Here are some basic [instructions](http://www.algolist.net/Data_structures/Binary_search_tree/Removal)\n",
     "* If the value to delete isn't on the tree return False\n",
     "\n",
-    "### Traverals \n",
+    "### Traversals \n",
     "\n",
-    "* In order traversal -left, center, right\n",
+    "* In order traversal - left, center, right\n",
     "* Pre order traversal - center, left, right\n",
     "* Post order traversal - left, right, center\n",
-    "* Return list for all traverals \n",
+    "* Return list for all traversals \n",
     "\n",
     "### Max & Min\n",
     "* Find the max node in the binary search tree\n",

staging/graphs_trees/binary_tree/binary_tree_solution.ipynb

@@ -64,12 +64,12 @@
     "* If the value to delete isn't on the tree return False\n",
     "\n",
     "\n",
-    "### Traverals \n",
+    "### Traversals \n",
     "\n",
-    "* In order traversal -left, center, right\n",
+    "* In order traversal - left, center, right\n",
     "* Pre order traversal - center, left, right\n",
     "* Post order traversal - left, right, center\n",
-    "* Return list for all traverals \n",
+    "* Return list for all traversals \n",
     "\n",
     "### Max & Min\n",
     "* Find the max node in the binary search tree\n",
@@ -152,7 +152,7 @@
     "    * If node is left child\n",
     "      * Find the biggest value in all the node's children and replace it with it\n",
     "    * If node is right child\n",
-    "      * Find the smalles value in all the node's children and replace it with it\n",
+    "      * Find the smallest value in all the node's children and replace it with it\n",
     "\n",
     "\n",
     "* Time complexity: O(log(n))\n",
@@ -261,25 +261,25 @@
     "\t\t\t\tparent.rightChild = current.rightChild\n",
     "\n",
     "\t\telse:\n",
-    "\t\t\tsuccesor = current.rightChild\n",
-    "\t\t\tsuccesorParent = current\n",
+    "\t\t\tsuccessor = current.rightChild\n",
+    "\t\t\tsuccessorParent = current\n",
     "\n",
-    "\t\t\twhile succesor.leftChild is not None:\n",
-    "\t\t\t\tsuccesorParent = succesor\n",
-    "\t\t\t\tsuccesor = succesor.leftChild\n",
+    "\t\t\twhile successor.leftChild is not None:\n",
+    "\t\t\t\tsuccessorParent = successor\n",
+    "\t\t\t\tsuccessor = successor.leftChild\n",
     "\n",
     "\t\t\tif current is self.root:\n",
-    "\t\t\t\tself.root = succesor\n",
+    "\t\t\t\tself.root = successor\n",
     "\t\t\telif isLeft:\n",
-    "\t\t\t\tparent.leftChild = succesor\n",
+    "\t\t\t\tparent.leftChild = successor\n",
     "\t\t\telse:\n",
-    "\t\t\t\tparent.rightChild = succesor\n",
+    "\t\t\t\tparent.rightChild = successor\n",
     "\n",
-    "\t\t\tsuccesor.leftChild = current.leftChild\n",
+    "\t\t\tsuccessor.leftChild = current.leftChild\n",
     "\n",
-    "\t\t\tif succesor is not current.rightChild:\n",
-    "\t\t\t\tsuccesorParent.leftChild = succesor.rightChild\n",
-    "\t\t\t\tsuccesor.rightChild = current.rightChild\n",
+    "\t\t\tif successor is not current.rightChild:\n",
+    "\t\t\t\tsuccessorParent.leftChild = successor.rightChild\n",
+    "\t\t\t\tsuccessor.rightChild = current.rightChild\n",
     "\n",
     "\t\treturn True \n",
     "\n",

staging/sorting_searching/group_ordered/group_ordered_solution.ipynb

@@ -59,7 +59,7 @@
    "source": [
     "## Algorithm: Modified Selection Sort\n",
     "\n",
-    "* Save the relative position of the first-occurence of each item in a list.\n",
+    "* Save the relative position of the first-occurrence of each item in a list.\n",
     "* Iterate through list of unique items.\n",
     "    * Keep an outer index; scan rest of list, swapping matching items with outer index and incrementing outer index each time. \n",
     "    \n",