[gnome-builder] plugins/rust-analyzer: fix typo

[Christian Hergert <chergert src gnome org>]

commit 5bbc586abceb04f1aaa2104457dfa0ce1e22411f
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Tue Sep 6 17:15:24 2022 +0200

    plugins/rust-analyzer: fix typo

 src/plugins/rust-analyzer/tweaks.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/rust-analyzer/tweaks.ui b/src/plugins/rust-analyzer/tweaks.ui
index 272fe7f25..4a52e2f04 100644
--- a/src/plugins/rust-analyzer/tweaks.ui
+++ b/src/plugins/rust-analyzer/tweaks.ui
@@ -46,7 +46,7 @@
                         <child>
                           <object class="IdeTweaksRadio">
                             <property name="title" translatable="yes">Proc Macros</property>
-                            <property name="subtitle" translatable="yes">Enables the expirimental Proc 
Macros feature of rust-analyzer</property>
+                            <property name="subtitle" translatable="yes">Enables the experimental Proc 
Macros feature of rust-analyzer</property>
                             <property name="value">'procMacro'</property>
                             <property name="binding">
                               <object class="IdeTweaksSetting">