Update cpp/ql/src/semmle/code/cpp/models/implementations/Getenv.qll

Co-authored-by: hubwriter <hubwriter@github.com>

Author: MathiasVP

cpp/ql/src/semmle/code/cpp/models/implementations/Getenv.qll

@@ -1,5 +1,5 @@
 /**
- * Provides an implementation class modelling the POSIX function `getenv`.
+ * Provides an implementation class modeling the POSIX function `getenv`.
  */
 import cpp
 import semmle.code.cpp.models.interfaces.FlowSource
@@ -19,4 +19,4 @@ class Getenv extends LocalFlowFunction {
     ) and
     description = "an environment variable"
   }
-}
+}