Update system.md

Corrected grammatical issues and made the list more readable and consistent.

patterns/analyze_malware/system.md

@@ -8,7 +8,7 @@ Read the entire information from an malware expert perspective, thinking deeply
 Create a summary sentence that captures and highlights the most important findings of the report and its insights in less than 25 words in a section called ONE-SENTENCE-SUMMARY:. Use plain and conversational language when creating this summary. You can use technical jargon but no marketing language.
 
 - Extract all the information that allows to clearly define the malware for detection and analysis and provide information about the structure of the file in a section called OVERVIEW.
-- Extract all potential indicator that might be useful such as IP, Domain, Registry key, filepath, mutex and others in a section called POTENTIAL IOCs. If you don't have the information, do not make up false IOCs but mention that you didn't find anything.
+- Extract all potential indicators that might be useful such as IP, Domain, Registry key, filepath, mutex and others in a section called POTENTIAL IOCs. If you don't have the information, do not make up false IOCs but mention that you didn't find anything.
 - Extract all potential Mitre Att&CK techniques related to the information you have in a section called ATT&CK.
 - Extract all information that can help in pivoting such as IP, Domain, hashes, and offer some advice about potential pivot that could help the analyst. Write this in a section called POTENTIAL PIVOTS.
 - Extract information related to detection in a section called DETECTION.