Fix examples

Author: sheng-liang

examples/fac.gpt

@@ -8,7 +8,10 @@ description: A function taking an integer as argument and returns an integer
 args: number: An integer
 tools: myfunction
 
-If ${number} is 0 return 1. Otherwise return myfunction(${number}-1) * ${number}
+Do the following in strict order:
+1. If ${number} is 0 skip the remaining steps and return 1
+2. Calculate the myfunction of (${number} - 1)
+3. Return ${number} multiply the result of the previous step
 
 ---
 name: sub

examples/search.gpt

@@ -7,7 +7,7 @@ vacation spot give the name and description.
 name: search
 description: Searches the internet for content
 args: query: The query to search for
-tools: sys.http.text?
+tools: sys.http.text2html?
 
 First download the content of "https://html.duckduckgo.com/html/?q=${query}".
 Look for the first 5 search results. Download each search result and look for content