diff --git a/courses/ARTS-2750.html b/courses/ARTS-2750.html
index a66a6d5ce..8a315d461 100644
--- a/courses/ARTS-2750.html
+++ b/courses/ARTS-2750.html
@@ -141,7 +141,7 @@
                     <li>Mark Foster</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 66/209
+                    Seats Taken: 65/209
                   </span>
                 </div>
               </td>
diff --git a/courses/CHEM-1100.html b/courses/CHEM-1100.html
index 75e10cfe0..bac1a8281 100644
--- a/courses/CHEM-1100.html
+++ b/courses/CHEM-1100.html
@@ -162,9 +162,9 @@
                   </span>
                   <ul class="prof-list">
                     <li>Kathleen Lillian Morrissey</li>
-                    <li>Gerald M Korenowski</li>
-                    <li>Alexander C. Ma</li>
                     <li>Steven A. Tysoe</li>
+                    <li>Alexander C. Ma</li>
+                    <li>Gerald M Korenowski</li>
                   </ul>
                   <span class="course-capacity">
                     Seats Taken: 0/900
diff --git a/courses/CSCI-1200.html b/courses/CSCI-1200.html
index e96b727b2..020b10e06 100644
--- a/courses/CSCI-1200.html
+++ b/courses/CSCI-1200.html
@@ -131,7 +131,7 @@
                     <li>Jasmine A. Plum</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 467/560
+                    Seats Taken: 466/560
                   </span>
                 </div>
               </td>
diff --git a/courses/ENGR-1100.html b/courses/ENGR-1100.html
index 11d043cec..c1d1e474e 100644
--- a/courses/ENGR-1100.html
+++ b/courses/ENGR-1100.html
@@ -134,7 +134,7 @@
                     <li>Shun Uchida</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 233/222
+                    Seats Taken: 232/222
                   </span>
                 </div>
               </td>
diff --git a/courses/PHYS-2350.html b/courses/PHYS-2350.html
index 7659674ac..3a505bafe 100644
--- a/courses/PHYS-2350.html
+++ b/courses/PHYS-2350.html
@@ -48,7 +48,7 @@
             Prereqs:
           </div>
           <div id="prereq-classes" class="rel-info-courses">
-            <a class="course-pill" href="PHYS-2220.html">PHYS-2220 Quantum Physics II</a>
+            <a class="course-pill" href="PHYS-2210.html">PHYS-2210 Quantum Physics I</a>
           </div>
         </div>
       </div>