fix typo

content/equipment/handhelds/icom-id52/index.md

@@ -3,7 +3,7 @@ title = 'Icom ID-52'
 summary = '''A really awesome handheld radio---and it does D-STAR as a bonus.
   Check it out---it's cool!'''
 date = '2021-12-10'
-lastmod = '2023-10-22T10:52:09+0000'
+lastmod = '2023-10-22T14:17:07+0000'
 #categories = [ 'amateur-radio' ]
 showBreadcrumbs = true
 showReadingTime = false
@@ -121,7 +121,7 @@ Due to my new tinySA ultra I've measured the output power of the ID-52
 | :---: | :---: |
 | ![high output power setting](high-power.png) | ![low output power setting](low-power.png) |
 
-I can only measure 4 traces at once so I had to measure the firth power setting into a
+I can only measure 4 traces at once so I had to measure the fourth power setting into a
 separate picture (picture 1 trace 1 @ 5 W becomes picture 2 trace 1 @ 120 mW).
 
 The measured output power around 144.550 MHz are: