diff --git a/Ghidra/Features/Decompiler/src/main/doc/pcoderef.xml b/Ghidra/Features/Decompiler/src/main/doc/pcoderef.xml
index 24bdaed3c8..670e372c29 100644
--- a/Ghidra/Features/Decompiler/src/main/doc/pcoderef.xml
+++ b/Ghidra/Features/Decompiler/src/main/doc/pcoderef.xml
@@ -60,7 +60,7 @@
 </tr>
 <tr>
  <td></td>
- <td><link linkend="cpui_userdefined">USERDEFINED</link></td>
+ <td><link linkend="cpui_callother">CALLOTHER</link></td>
  <td><link linkend="cpui_int_and">INT_AND</link></td>
  <td><link linkend="cpui_float_div">FLOAT_DIV</link></td>
 </tr>
@@ -3388,9 +3388,9 @@ either the operator is just carried through as a black-box or it serves as a plu
 substitution or other specially tailored transformation. Pseudo operators may violate the requirement
 placed on other p-code operations that all effects must be explicit.
 </para>
-<sect2 id="cpui_userdefined"><title>USERDEFINED</title>
+<sect2 id="cpui_callother"><title>CALLOTHER</title>
 <informalexample>
-<table xml:id="userdefined.htmltable" frame="above" width="80%" rules="groups">
+<table xml:id="callother.htmltable" frame="above" width="80%" rules="groups">
 <col width="23%"/>
 <col width="15%"/>
 <col width="61%"/>
@@ -3443,14 +3443,14 @@ This is a placeholder for (a family of) user-definable p-code
 instructions. It allows p-code instructions to be defined with
 semantic actions that are not fully specified. Machine instructions
 that are too complicated or too esoteric to fully implement can use
-one or more <emphasis role="bold">USERDEFINED</emphasis> instructions
+one or more <emphasis role="bold">CALLOTHER</emphasis> instructions
 as placeholders for their semantics.
 </para>
 <para>
 The first input parameter input0 is a constant ID assigned by the specification
 to a particular semantic action. Depending on how the specification
 defines the action associated with the ID,
-the <emphasis role="bold">USERDEFINED</emphasis> instruction can take
+the <emphasis role="bold">CALLOTHER</emphasis> instruction can take
 an arbitrary number of input parameters and optionally have an output
 parameter. Exact details are processor and specification dependent.
 Ideally, the output parameter is determined by the input
diff --git a/Ghidra/Features/Decompiler/src/main/doc/sleigh.xml b/Ghidra/Features/Decompiler/src/main/doc/sleigh.xml
index d4af0e8599..5dcd1559fe 100644
--- a/Ghidra/Features/Decompiler/src/main/doc/sleigh.xml
+++ b/Ghidra/Features/Decompiler/src/main/doc/sleigh.xml
@@ -4299,7 +4299,7 @@ to lowest.
   <td>Allocate object of type described by v0.</td>
 </tr>
 <tr>
-  <td><code><emphasis>USER_DEFINED</emphasis></code></td>
+  <td><code><emphasis>CALLOTHER</emphasis></code></td>
   <td><code><emphasis>ident</emphasis>(v0,...)</code></td>
   <td>User defined operator <emphasis>ident</emphasis>, with functional syntax.</td>
 </tr>
@@ -4355,7 +4355,7 @@ The following table lists the basic forms of a semantic statement.
   </td>
 </tr>
 <tr>
-  <td><code><emphasis>USER_DEFINED</emphasis></code></td>
+  <td><code><emphasis>CALLOTHER</emphasis></code></td>
   <td><code><emphasis>ident</emphasis>(v0,...);</code></td>
   <td>Invoke user-defined operation ident as a standalone statement, with no output.</td>
 </tr>
diff --git a/GhidraDocs/languages/html/pcoderef.html b/GhidraDocs/languages/html/pcoderef.html
index 485d45f828..ff2043bffd 100644
--- a/GhidraDocs/languages/html/pcoderef.html
+++ b/GhidraDocs/languages/html/pcoderef.html
@@ -87,7 +87,7 @@
 </tr>
 <tr>
  <td></td>
- <td><a class="link" href="pseudo-ops.html#cpui_userdefined" title="USERDEFINED">USERDEFINED</a></td>
+ <td><a class="link" href="pseudo-ops.html#cpui_callother" title="CALLOTHER">CALLOTHER</a></td>
  <td><a class="link" href="pcodedescription.html#cpui_int_and" title="INT_AND">INT_AND</a></td>
  <td><a class="link" href="pcodedescription.html#cpui_float_div" title="FLOAT_DIV">FLOAT_DIV</a></td>
 </tr>
diff --git a/GhidraDocs/languages/html/pseudo-ops.html b/GhidraDocs/languages/html/pseudo-ops.html
index bbcc9f6516..f4e25e24c3 100644
--- a/GhidraDocs/languages/html/pseudo-ops.html
+++ b/GhidraDocs/languages/html/pseudo-ops.html
@@ -38,9 +38,9 @@ placed on other p-code operations that all effects must be explicit.
 </p>
 <div class="sect2">
 <div class="titlepage"><div><div><h3 class="title">
-<a name="cpui_userdefined"></a>USERDEFINED</h3></div></div></div>
+<a name="cpui_callother"></a>CALLOTHER</h3></div></div></div>
 <div class="informalexample"><div class="table">
-<a name="userdefined.htmltable"></a><table xml:id="userdefined.htmltable" frame="above" width="80%" rules="groups">
+<a name="callother.htmltable"></a><table xml:id="callother.htmltable" frame="above" width="80%" rules="groups">
 <col width="23%">
 <col width="15%">
 <col width="61%">
@@ -91,14 +91,14 @@ This is a placeholder for (a family of) user-definable p-code
 instructions. It allows p-code instructions to be defined with
 semantic actions that are not fully specified. Machine instructions
 that are too complicated or too esoteric to fully implement can use
-one or more <span class="bold"><strong>USERDEFINED</strong></span> instructions
+one or more <span class="bold"><strong>CALLOTHER</strong></span> instructions
 as placeholders for their semantics.
 </p>
 <p>
 The first input parameter input0 is a constant ID assigned by the specification
 to a particular semantic action. Depending on how the specification
 defines the action associated with the ID,
-the <span class="bold"><strong>USERDEFINED</strong></span> instruction can take
+the <span class="bold"><strong>CALLOTHER</strong></span> instruction can take
 an arbitrary number of input parameters and optionally have an output
 parameter. Exact details are processor and specification dependent.
 Ideally, the output parameter is determined by the input
diff --git a/GhidraDocs/languages/html/sleigh_ref.html b/GhidraDocs/languages/html/sleigh_ref.html
index b21fc5f37d..759695d67a 100644
--- a/GhidraDocs/languages/html/sleigh_ref.html
+++ b/GhidraDocs/languages/html/sleigh_ref.html
@@ -443,7 +443,7 @@ to lowest.
   <td>Allocate object of type described by v0.</td>
 </tr>
 <tr>
-  <td><code class="code"><span class="emphasis"><em>USER_DEFINED</em></span></code></td>
+  <td><code class="code"><span class="emphasis"><em>CALLOTHER</em></span></code></td>
   <td><code class="code"><span class="emphasis"><em>ident</em></span>(v0,...)</code></td>
   <td>User defined operator <span class="emphasis"><em>ident</em></span>, with functional syntax.</td>
 </tr>
@@ -502,7 +502,7 @@ The following table lists the basic forms of a semantic statement.
   </td>
 </tr>
 <tr>
-  <td><code class="code"><span class="emphasis"><em>USER_DEFINED</em></span></code></td>
+  <td><code class="code"><span class="emphasis"><em>CALLOTHER</em></span></code></td>
   <td><code class="code"><span class="emphasis"><em>ident</em></span>(v0,...);</code></td>
   <td>Invoke user-defined operation ident as a standalone statement, with no output.</td>
 </tr>