diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a07822a..c449cb2 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,9 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="c8f42924-1cd2-4b1c-bcff-602a3368bb16" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/rust.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/rust.iml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/factorial/src/main.rs" beforeDir="false" afterPath="$PROJECT_DIR$/factorial/src/main.rs" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -35,8 +33,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/factorial/src/main.rs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="885">
-              <caret line="65" column="26" lean-forward="true" selection-start-line="65" selection-start-column="26" selection-end-line="65" selection-end-column="26" />
+            <state relative-caret-position="448">
+              <caret line="28" column="56" lean-forward="true" selection-start-line="28" selection-start-column="56" selection-end-line="28" selection-end-column="56" />
             </state>
           </provider>
         </entry>
@@ -252,7 +250,7 @@
   </component>
   <component name="PropertiesComponent">
     <property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1550853600931" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1550853816898" />
     <property name="javascript.nodejs.core.library.configured.version" value="7.1.0" />
     <property name="js.eslint.eslintPackage" value="$USER_HOME$/.yarn-config/global/node_modules/.bin/eslint" />
     <property name="js.eslint.nodeInterpreter" value="project" />
@@ -406,10 +404,9 @@
   </component>
   <component name="ToolWindowManager">
     <frame x="1680" y="-410" width="1050" height="1657" extended-state="6" />
-    <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.4946058" visible="true" weight="0.26141885" />
-      <window_info id="Structure" order="1" sideWeight="0.5053942" side_tool="true" visible="true" weight="0.26141885" />
+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49460256" visible="true" weight="0.26141885" />
+      <window_info id="Structure" order="1" sideWeight="0.50539744" side_tool="true" visible="true" weight="0.26141885" />
       <window_info id="Image Layers" order="2" />
       <window_info id="Designer" order="3" />
       <window_info id="Capture Tool" order="4" />
@@ -417,7 +414,7 @@
       <window_info id="Cargo" order="6" sideWeight="0.49791494" weight="0.3286119" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32979318" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.22207876" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.22207876" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -425,7 +422,7 @@
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Version Control" order="8" />
       <window_info anchor="bottom" id="Inspection Results" order="9" weight="0.32979318" />
-      <window_info anchor="bottom" id="Terminal" order="10" weight="0.34215623" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="10" visible="true" weight="0.34215623" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
       <window_info anchor="right" id="Commander" order="0" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
@@ -850,8 +847,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/factorial/src/main.rs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="885">
-          <caret line="65" column="26" lean-forward="true" selection-start-line="65" selection-start-column="26" selection-end-line="65" selection-end-column="26" />
+        <state relative-caret-position="448">
+          <caret line="28" column="56" lean-forward="true" selection-start-line="28" selection-start-column="56" selection-end-line="28" selection-end-column="56" />
         </state>
       </provider>
     </entry>
diff --git a/factorial/src/main.rs b/factorial/src/main.rs
index 9fc80b3..0b84929 100644
--- a/factorial/src/main.rs
+++ b/factorial/src/main.rs
@@ -5,7 +5,7 @@ use separator::Separatable;
 use std::io;
 use std::u128;
 
-///! Calculate a number in the fibonnacci sequence,
+///! Calculate the value of a factorial,
 ///! using a lookup table for better worst-case performance.
 ///
 /// Can calculate up to 34! using native unsigned 128 bit integers.