diff --git a/courses/ARCH-2350.html b/courses/ARCH-2350.html
index 82b29e262..25f456e39 100644
--- a/courses/ARCH-2350.html
+++ b/courses/ARCH-2350.html
@@ -137,7 +137,7 @@
                     <li>Michael Todd Stradley</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 76/180
+                    Seats Taken: 75/180
                   </span>
                 </div>
               </td>
diff --git a/courses/CSCI-4390.html b/courses/CSCI-4390.html
index 24f9b516f..cd6fc5bd5 100644
--- a/courses/CSCI-4390.html
+++ b/courses/CSCI-4390.html
@@ -149,7 +149,7 @@
                     <li>Mohammed J. Zaki</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 51/90
+                    Seats Taken: 50/90
                   </span>
                 </div>
               </td>
diff --git a/courses/LGHT-6835.html b/courses/LGHT-6835.html
index 67fb908b1..affbf5425 100644
--- a/courses/LGHT-6835.html
+++ b/courses/LGHT-6835.html
@@ -38,9 +38,17 @@
         </p>
         <div id="cattrs-container">
           <span id="credits-pill" class="attr-pill">
-            ? credits
+            1 credit
           </span>
         </div>
+        <div id="coreq-container">
+          <div id="coreq-title" class="rel-info-title">
+            Corequisites:
+          </div>
+          <div id=coreq-classes" class="rel-info-courses">
+            <a class="course-pill" href="LGHT-6830">LGHT-6830 Physics of Light</a>
+          </div>
+        </div>
         <div id="prereq-container" class="rel-info-container">
           <div id="prereq-title" class="rel-info-title">
             Prereqs:
@@ -124,7 +132,18 @@
               </td>
               <td colspan="2" class="term summer not-offered">
               </td>
-              <td class="term fall not-offered">
+              <td class="term fall offered">
+                <div class="view-container detail-view-container">
+                  <span class="term-course-info">
+                    <a href="https://sis.rpi.edu/rss/bwckctlg.p_disp_listcrse?term_in=202309&subj_in=LGHT&crse_in=6835&schd_in=">Physics Of Light Laboratory (1c)</a>
+                  </span>
+                  <ul class="prof-list">
+                    <li>Ukwatte Lokuliyanage Indika Upendra Perera</li>
+                  </ul>
+                  <span class="course-capacity">
+                    Seats Taken: 3/25
+                  </span>
+                </div>
               </td>
             </tr>
             <tr>
diff --git a/courses/LGHT-6840.html b/courses/LGHT-6840.html
index 9f1d17a13..af39d6d26 100644
--- a/courses/LGHT-6840.html
+++ b/courses/LGHT-6840.html
@@ -38,7 +38,7 @@
         </p>
         <div id="cattrs-container">
           <span id="credits-pill" class="attr-pill">
-            1 credit
+            ? credits
           </span>
         </div>
         <div id="prereq-container" class="rel-info-container">
@@ -124,18 +124,7 @@
               </td>
               <td colspan="2" class="term summer not-offered">
               </td>
-              <td class="term fall offered">
-                <div class="view-container detail-view-container">
-                  <span class="term-course-info">
-                    <a href="https://sis.rpi.edu/rss/bwckctlg.p_disp_listcrse?term_in=202309&subj_in=LGHT&crse_in=6840&schd_in=">The Physics Of Lght Lab (1c)</a>
-                  </span>
-                  <ul class="prof-list">
-                    <li>Ukwatte Lokuliyanage Indika Upendra Perera</li>
-                  </ul>
-                  <span class="course-capacity">
-                    Seats Taken: 3/25
-                  </span>
-                </div>
+              <td class="term fall not-offered">
               </td>
             </tr>
             <tr>
diff --git a/courses/MATH-4400.html b/courses/MATH-4400.html
index 235e76a31..1ce8212c7 100644
--- a/courses/MATH-4400.html
+++ b/courses/MATH-4400.html
@@ -142,7 +142,7 @@
                     <li>Yuri V Lvov</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 32/45
+                    Seats Taken: 31/45
                   </span>
                 </div>
               </td>
diff --git a/json/searchable_catalog.json b/json/searchable_catalog.json
index 9b74594a5..bcca9a0f2 100644
--- a/json/searchable_catalog.json
+++ b/json/searchable_catalog.json
@@ -29126,14 +29126,14 @@
   {
     "attributes" : null,
     "code" : "LGHT-6835",
-    "credits" : "? credits",
+    "credits" : "1 credit",
     "description" : "This laboratory course reiterates the important concepts learned in the Physics of Light class and provides hands on experience to instruct students in the use of different types of light meters and laboratory instruments.",
     "name" : "Physics of Light Laboratory"
   },
   {
     "attributes" : null,
     "code" : "LGHT-6840",
-    "credits" : "1 credit",
+    "credits" : "? credits",
     "description" : "",
     "name" : "The Physics Of Lght Lab"
   },